2 Commits

Author SHA1 Message Date
Paul Eggert
8225f274ff Add copyright notice.
(AC_FUNC_STRERROR_R): Always do char* test, so that it gets cached.
Merge changes from latest Autoconf CVS.
Rename ac_cv_func_strerror_r_works to ac_cv_func_strerror_r_char_p,
and rename HAVE_WORKING_STRERROR_R to STRERROR_R_CHAR_P, since
POSIX decided to standardize on the int flavor of strerror_r.
2001-10-20 18:10:52 +00:00
Paul Eggert
e439c9fe36 (jm_PREREQ_ERROR): Do not invoke AC_CHECK_FUNCS with strerror_r, as
AC_FUNC_STRERROR_R does that.
Check for strerror declaration.
2001-10-20 18:10:52 +00:00
374 changed files with 34040 additions and 57672 deletions

35
.gitignore vendored
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@@ -1,35 +0,0 @@
*.a
*.la
*.lo
*.o
*.so
*~
.bootstrap
.deps
.emacs*
.libs
ABOUT-NLS
ChangeLog
INSTALL
Make.rules
Makefile
Makefile.in
aclocal.m4
autom4te.cache
build-aux
build-aux/
config.h
config.h.in
config.log
config.status
configure
gnu/*.h
gnu/*/
gnu/.gitignore
gnu/charset.alias
gnulib
libtool
m4
paxutils
rmt
stamp-h1

35
AUTHORS
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@@ -1,15 +1,28 @@
Authors of GNU tar.
Public domain tar was written by John Gilmore, with contributions from
Henry Spencer, Fred Fish, Ian Darwin, Geoff Collyer, Stan Barber, Guy
Harris, Dave Brower, Richard Todd, Michael Rendell, Stu Heiss, and
Rich Salz.
The following contributions warranted legal paper exchanges with the
Free Software Foundation. Also see files ChangeLog and THANKS.
The FSF version, named GNU tar, was derived from public domain tar by
Jay Fenlason and Joy Kendall. Amy Gorin and Melissa Weisshaus
contributed to the manual. GNU tar has been maintained in turn by
Thomas Bushnell BSG, François Pinard, Paul Eggert, and Sergey
Poznyakoff.
TAR Jay Fenlason
Assigns his changes.
Many others have contributed to GNU tar; please see the files THANKS
and ChangeLog.
TAR Richard E Salz 1993-03-11
Disclaims changes to getdate.y.
TAR MANUAL (?) Amy Gorin (US 1963) 1995-01-10
Assigns the Tar Manual.
TAR Francois Pinard Canada 1949 1996-02-01
Assigns past and future changes.
TAR Melissa Weisshaus US 1966 1997-04-09
Assigns changes to the manual and future changes.
melissa@gnu.ai.mit.edu
TAR Thomas Michael Innis Bushnell US 1967 1997-04-09
Assigns changes.
thomas@gnu.ai.mit.edu
TAR Thomas Michael Innis Bushnell US 1967 1997-04-09
Assigns changes to manual.
thomas@gnu.ai.mit.edu

674
COPYING
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@@ -1,674 +0,0 @@
GNU GENERAL PUBLIC LICENSE
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If the disclaimer of warranty and limitation of liability provided
above cannot be given local legal effect according to their terms,
reviewing courts shall apply local law that most closely approximates
an absolute waiver of all civil liability in connection with the
Program, unless a warranty or assumption of liability accompanies a
copy of the Program in return for a fee.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
state the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Also add information on how to contact you by electronic and paper mail.
If the program does terminal interaction, make it output a short
notice like this when it starts in an interactive mode:
<program> Copyright (C) <year> <name of author>
This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, your program's commands
might be different; for a GUI interface, you would use an "about box".
You should also get your employer (if you work as a programmer) or school,
if any, to sign a "copyright disclaimer" for the program, if necessary.
For more information on this, and how to apply and follow the GNU GPL, see
<http://www.gnu.org/licenses/>.
The GNU General Public License does not permit incorporating your program
into proprietary programs. If your program is a subroutine library, you
may consider it more useful to permit linking proprietary applications with
the library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License. But first, please read
<http://www.gnu.org/philosophy/why-not-lgpl.html>.

3571
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@@ -1,38 +1,60 @@
# Main Makefile for GNU tar.
# Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
# Copyright 1994-1997, 1999-2001, 2003, 2007, 2009, 2013 Free Software
# Foundation, Inc.
# This file is part of GNU tar.
# GNU tar is free software; you can redistribute it and/or modify
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# GNU tar is distributed in the hope that it will be useful,
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
ACLOCAL_AMFLAGS = -I m4
EXTRA_DIST = ChangeLog.1 Make.rules
SUBDIRS = doc gnu lib rmt src scripts po tests
AUTOMAKE_OPTIONS = gnits dist-shar
dist-hook:
$(MAKE) changelog_dir=$(distdir) ChangeLog
-rm -f $(distdir).cpio
find $(distdir) | cpio -Hcrc -o | \
GZIP=$(GZIP_ENV) gzip -c > $(distdir).cpio.gz
BABYL = rmail/* admin/*/RMAIL
EXTRA_DIST = AC-PATCHES AM-PATCHES BI-PATCHES PORTS rebox.el
SUBDIRS = doc lib intl src scripts po tests
distclean-local:
-rm -f $(distdir).cpio.gz
all-local: $(CONFIG_HEADER)
include Make.rules
id: ID
gen_start_date = 2009-03-06
prev_change_log = ChangeLog.CVS
changelog_dir = .
ID:
cd lib && $(MAKE) $@
cd src && $(MAKE) $@
dist-zoo: $(DISTFILES)
rm -rf $(distdir)
mkdir $(distdir)
distdir=`cd $(distdir) && pwd` \
&& cd $(srcdir) \
&& automake --include-deps --output-dir=$$distdir
@for file in $(DISTFILES); do \
test -f $(distdir)/$$file \
|| cp -p $(srcdir)/$$file $(distdir)/$$file; \
done
for subdir in $(SUBDIRS); do \
test -d $(distdir)/$$subdir \
|| mkdir $(distdir)/$$subdir \
|| exit 1; \
chmod 777 $(distdir)/$$subdir; \
(cd $$subdir && $(MAKE) dist) || exit 1; \
done
@sublist="$(DIST_SUBDIRS)"; \
for dir in $$sublist; do \
echo copying directory $$dir; \
tar -chf - $$dir | (cd $(distdir) && tar -xBpf -); \
done
chmod -R a+r $(distdir)
find $(distdir) -type f | xargs dosfn
# find $(distdir) -type f | xargs recode :ibmpc
mv $(distdir) $(PACKAGE)
find $(PACKAGE) -type f | zoo ahIq $(PACKAGE).zoo
rm -rf $(PACKAGE)

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@@ -0,0 +1,378 @@
# Makefile.in generated automatically by automake 1.1n from Makefile.am
# Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
# Main Makefile for GNU tar.
# Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
SHELL = /bin/sh
srcdir = @srcdir@
top_srcdir = @top_srcdir@
VPATH = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
bindir = @bindir@
sbindir = @sbindir@
libexecdir = @libexecdir@
datadir = @datadir@
sysconfdir = @sysconfdir@
sharedstatedir = @sharedstatedir@
localstatedir = @localstatedir@
libdir = @libdir@
infodir = @infodir@
mandir = @mandir@
includedir = @includedir@
oldincludedir = /usr/include
pkgdatadir = $(datadir)/@PACKAGE@
pkglibdir = $(libdir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@
top_builddir = .
ACLOCAL = @ACLOCAL@
AUTOCONF = @AUTOCONF@
AUTOMAKE = @AUTOMAKE@
AUTOHEADER = @AUTOHEADER@
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
transform = @program_transform_name@
NORMAL_INSTALL = true
PRE_INSTALL = true
POST_INSTALL = true
NORMAL_UNINSTALL = true
PRE_UNINSTALL = true
POST_UNINSTALL = true
ACLOCAL = @ACLOCAL@
AUTOCONF = @AUTOCONF@
AUTOHEADER = @AUTOHEADER@
AUTOMAKE = @AUTOMAKE@
CATALOGS = @CATALOGS@
CATOBJEXT = @CATOBJEXT@
CC = @CC@
DATADIRNAME = @DATADIRNAME@
ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
GENCAT = @GENCAT@
GMOFILES = @GMOFILES@
GMSGFMT = @GMSGFMT@
GT_NO = @GT_NO@
GT_YES = @GT_YES@
INSTOBJEXT = @INSTOBJEXT@
INTLDEPS = @INTLDEPS@
INTLLIBS = @INTLLIBS@
INTLOBJS = @INTLOBJS@
MAKEINFO = @MAKEINFO@
MKINSTALLDIRS = @MKINSTALLDIRS@
MSGFMT = @MSGFMT@
PACKAGE = @PACKAGE@
POFILES = @POFILES@
POSUB = @POSUB@
RANLIB = @RANLIB@
RMT = @RMT@
U = @U@
USE_INCLUDED_LIBINTL = @USE_INCLUDED_LIBINTL@
USE_NLS = @USE_NLS@
VERSION = @VERSION@
YACC = @YACC@
AUTOMAKE_OPTIONS = gnits dist-shar
BABYL = rmail/* admin/*/RMAIL
EXTRA_DIST = AC-PATCHES AM-PATCHES BI-PATCHES PORTS rebox.el
SUBDIRS = doc lib intl src scripts po tests
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
CONFIG_HEADER_IN = config.h.in
CONFIG_HEADER_FULL = config.h
mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
CONFIG_HEADER = config.h
CONFIG_CLEAN_FILES =
DIST_COMMON = README ABOUT-NLS AUTHORS BACKLOG COPYING ChangeLog \
INSTALL Makefile.am Makefile.in NEWS THANKS TODO acconfig.h \
acinclude.m4 aclocal.m4 config.h.in configure configure.in install-sh \
missing mkinstalldirs stamp-h.in
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = tar
GZIP = --best
default: all
.SUFFIXES:
$(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
cd $(top_srcdir) && $(AUTOMAKE) --gnits Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status $(BUILT_SOURCES)
cd $(top_builddir) \
&& CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
$(srcdir)/aclocal.m4: configure.in acinclude.m4
cd $(srcdir) && $(ACLOCAL)
config.status: configure
$(SHELL) ./config.status --recheck
$(srcdir)/configure: configure.in $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
cd $(srcdir) && $(AUTOCONF)
$(CONFIG_HEADER): stamp-h
stamp-h: $(CONFIG_HEADER_IN) $(top_builddir)/config.status
cd $(top_builddir) \
&& CONFIG_FILES= CONFIG_HEADERS=$(CONFIG_HEADER_FULL) \
$(SHELL) ./config.status
@echo timestamp > stamp-h
$(srcdir)/$(CONFIG_HEADER_IN): stamp-h.in
$(srcdir)/stamp-h.in: $(top_srcdir)/configure.in $(ACLOCAL_M4) acconfig.h
cd $(top_srcdir) && $(AUTOHEADER)
echo timestamp > $(srcdir)/stamp-h.in
mostlyclean-hdr:
clean-hdr:
distclean-hdr:
rm -f $(CONFIG_HEADER)
maintainer-clean-hdr:
# This directory's subdirectories are mostly independent; you can cd
# into them and run `make' without going through this Makefile.
# To change the values of `make' variables: instead of editing Makefiles,
# (1) if the variable is set in `config.status', edit `config.status'
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
@SET_MAKE@
all-recursive install-data-recursive install-exec-recursive \
installdirs-recursive install-recursive uninstall-recursive \
check-recursive installcheck-recursive info-recursive dvi-recursive \
mostlyclean-recursive clean-recursive distclean-recursive \
maintainer-clean-recursive:
@for subdir in $(SUBDIRS); do \
target=`echo $@ | sed s/-recursive//`; \
echo "Making $$target in $$subdir"; \
(cd $$subdir && $(MAKE) $$target) \
|| case "$(MFLAGS)" in *k*) fail=yes;; *) exit 1;; esac; \
done && test -z "$$fail"
tags-recursive:
list='$(SUBDIRS)'; for subdir in $$list; do \
(cd $$subdir && $(MAKE) tags); \
done
tags: TAGS
TAGS: tags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES)
tags=; \
here=`pwd`; \
list='$(SUBDIRS)'; for subdir in $$list; do \
test -f $$subdir/TAGS && tags="$$tags -i $$here/$$subdir/TAGS"; \
done; \
test -z "$(ETAGS_ARGS)config.h.in$(SOURCES)$(HEADERS)$$tags" \
|| (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags config.h.in $(SOURCES) $(HEADERS) -o $$here/TAGS)
mostlyclean-tags:
clean-tags:
distclean-tags:
rm -f TAGS ID
maintainer-clean-tags:
distdir = $(PACKAGE)-$(VERSION)
# This target untars the dist file and tries a VPATH configuration. Then
# it guarantees that the distribution is self-contained by making another
# tarfile.
distcheck: dist
rm -rf $(distdir)
GZIP=$(GZIP) $(TAR) zxf $(distdir).tar.gz --mode=a+r
mkdir $(distdir)/=build
mkdir $(distdir)/=inst
dc_install_base=`cd $(distdir)/=inst && pwd`; \
cd $(distdir)/=build \
&& ../configure --with-included-gettext --srcdir=.. --prefix=$$dc_install_base \
&& $(MAKE) \
&& $(MAKE) dvi \
&& $(MAKE) check \
&& $(MAKE) install \
&& $(MAKE) installcheck \
&& $(MAKE) dist
rm -rf $(distdir)
@echo "========================"; \
echo "$(distdir).tar.gz is ready for distribution"; \
echo "========================"
dist: distdir
-chmod -R a+r $(distdir)
GZIP=$(GZIP) $(TAR) chozf $(distdir).tar.gz --mode=a+r $(distdir)
rm -rf $(distdir)
dist-shar: distdir
-chmod -R a+r $(distdir)
rm -rf $(distdir)
dist-all: distdir
-chmod -R a+r $(distdir)
GZIP=$(GZIP) $(TAR) chozf $(distdir).tar.gz --mode=a+r $(distdir)
rm -rf $(distdir)
distdir: $(DISTFILES)
@if sed 15q $(srcdir)/NEWS | fgrep -e "$(VERSION)" > /dev/null; then :; else \
echo "NEWS not updated; not releasing" 1>&2; \
exit 1; \
fi
rm -rf $(distdir)
mkdir $(distdir)
-chmod 755 $(distdir)
@for file in $(DISTFILES); do \
d=$(srcdir); \
test -f $(distdir)/$$file \
|| ln $$d/$$file $(distdir)/$$file 2> /dev/null \
|| cp -p $$d/$$file $(distdir)/$$file; \
done
for subdir in $(SUBDIRS); do \
test -d $(distdir)/$$subdir \
|| mkdir $(distdir)/$$subdir \
|| exit 1; \
chmod 755 $(distdir)/$$subdir; \
(cd $$subdir && $(MAKE) distdir=../$(distdir)/$$subdir distdir) \
|| exit 1; \
done
info: info-recursive
dvi: dvi-recursive
check: all-am
$(MAKE) check-recursive
installcheck: installcheck-recursive
all-recursive-am: $(CONFIG_HEADER)
$(MAKE) all-recursive
all-am: Makefile config.h all-local
install-exec: install-exec-recursive
@$(NORMAL_INSTALL)
install-data: install-data-recursive
@$(NORMAL_INSTALL)
install: install-recursive
@:
uninstall: uninstall-recursive
all: all-recursive-am all-am
install-strip:
$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install
installdirs: installdirs-recursive
mostlyclean-generic:
test -z "$(MOSTLYCLEANFILES)" || rm -f $(MOSTLYCLEANFILES)
clean-generic:
test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
distclean-generic:
rm -f Makefile $(DISTCLEANFILES)
rm -f config.cache config.log stamp-h
test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
maintainer-clean-generic:
test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
mostlyclean-am: mostlyclean-hdr mostlyclean-tags mostlyclean-generic
clean-am: clean-hdr clean-tags clean-generic mostlyclean-am
distclean-am: distclean-hdr distclean-tags distclean-generic clean-am
maintainer-clean-am: maintainer-clean-hdr maintainer-clean-tags \
maintainer-clean-generic distclean-am
mostlyclean: mostlyclean-recursive mostlyclean-am
clean: clean-recursive clean-am
distclean: distclean-recursive distclean-am
rm -f config.status
maintainer-clean: maintainer-clean-recursive maintainer-clean-am
@echo "This command is intended for maintainers to use;"
@echo "it deletes files that may require special tools to rebuild."
rm -f config.status
.PHONY: default mostlyclean-hdr distclean-hdr clean-hdr \
maintainer-clean-hdr install-data-recursive uninstall-data-recursive \
install-exec-recursive uninstall-exec-recursive installdirs-recursive \
uninstalldirs-recursive all-recursive check-recursive \
installcheck-recursive info-recursive dvi-recursive \
mostlyclean-recursive distclean-recursive clean-recursive \
maintainer-clean-recursive tags tags-recursive mostlyclean-tags \
distclean-tags clean-tags maintainer-clean-tags distdir info dvi \
installcheck all-recursive-am all-am install-exec install-data install \
uninstall all installdirs mostlyclean-generic distclean-generic \
clean-generic maintainer-clean-generic clean mostlyclean distclean \
maintainer-clean
all-local: $(CONFIG_HEADER)
id: ID
ID:
cd lib && $(MAKE) $@
cd src && $(MAKE) $@
dist-zoo: $(DISTFILES)
rm -rf $(distdir)
mkdir $(distdir)
distdir=`cd $(distdir) && pwd` \
&& cd $(srcdir) \
&& automake --include-deps --output-dir=$$distdir
@for file in $(DISTFILES); do \
test -f $(distdir)/$$file \
|| cp -p $(srcdir)/$$file $(distdir)/$$file; \
done
for subdir in $(SUBDIRS); do \
test -d $(distdir)/$$subdir \
|| mkdir $(distdir)/$$subdir \
|| exit 1; \
chmod 777 $(distdir)/$$subdir; \
(cd $$subdir && $(MAKE) dist) || exit 1; \
done
@sublist="$(DIST_SUBDIRS)"; \
for dir in $$sublist; do \
echo copying directory $$dir; \
tar -chf - $$dir | (cd $(distdir) && tar -xBpf -); \
done
chmod -R a+r $(distdir)
find $(distdir) -type f | xargs dosfn
# find $(distdir) -type f | xargs recode :ibmpc
mv $(distdir) $(PACKAGE)
find $(PACKAGE) -type f | zoo ahIq $(PACKAGE).zoo
rm -rf $(PACKAGE)
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:

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* Ports of GNU tar and other micro-tars -*- outline -*-
Please write tar-bugs@gnu.ai.mit.edu if you are aware of various ports
of GNU tar to non-Unix systems not listed here, or for corrections.
Please provide the goal system, a complete and stable URL, the maintainer
name and address, the tar version used as a base, and your comments.
.* Amiga
. + ftp://ftp.wustl.edu/systems/amiga/aminet/util/arc/GNUtar-1.11.8.lha
maintained by Enrico Forestieri <enrico@com.unipr.it>
Based on tar 1.11.8.
. + ftp://ftp.ninemoons.com/pub/ade/current/amiga-bin/tar-1.11.8-bin.lha
maintained by the ADE group <fnf@fishpond.ninemoons.com>
Based on tar 1.11.8, needs ixemul.library.
. + ftp://ftp.wustl.edu/systems/amiga/aminet/util/arc/gnutar.lha
maintained by <mscheler@wuarchive.wustl.edu>
.* DEC alpha (NT)
. + ftp://ftp.cdrom.com/.20/windows/archiver/tar.zip
maintained by Drew Bliss & Geoff Voelker
.* DEC VAX (VMS)
. + http://www.lp.se/free/vmstar/
maintained by Richard Levitte <levitte@lp.se>
This is not GNU tar, but a separate implementation.
. + maintained by William Bader <william@nscs.fast.net>
For V4.7. Based on an old PDtar. Requires compatible shared libraries
to run V5 or V6 executables.
.* IBM/PC (DV/X)
. + ftp://qdeck.com/ (?)
maintained by David Ronis <ronis@gibbs.chem.mcgill.ca>
For Desqview/X. Everything works besides compression. Copy of hacked
sources available, some of DV/X's programmer's library also needed.
.* IBM/PC (MSDOS)
. + http://www.simtel.net/simtel.net/
http://www.leo.org/pub/comp/platforms/pc/gnuish (Germany)
ftp://ftp.simtel.net/simtelnet/gnu
ftp://ftp.leo.org/pub/comp/platforms/pc/gnuish
maintained by Darrel Hankerson <hankedr@mail.auburn.edu>
You get many GNU tools, not only `tar'. The GNUish project is described
in `gnuish_t.htm'.
. + The DJGPP development tools also include some `tar' utilities.
. + ftp://ftp.mcs.com/mcsnet.users/les/dos-gnutar/
maintained by Leslie Mikesell <les@mcs.net>
Based on tar 1.11.2. Support for SCSI (via ASPI) and network (rsh over
packet driver). No support for win95 long file names.
. + ftp://ftp.wu-wien.ac.at:pub/src/PCmisc/aspi-tar/*
maintained by Christoph Splittgerber <chris@orion.sdata.de>
Based on tar 1.10. Support for SCSI (via ASPI).
. + ftp://wuarchive (?)
Several DOS version based on PDtar. John Gilmore <gnu@toad.com> says
he has copies of several vintages saved.
. + ftp://ftp.cdrom.com/.14/languages/ada/toolkit/msdos/gtar/gtar.exe
ftp://ftp.cdrom.com/.14/languages/ada/toolkit/msdos/gtar/gtar.taz
ftp://ftp.cdrom.com/.14/languages/ada/toolkit/msdos/gtar/gtar.zip
. + ftp://ftp.cdrom.com/.4/os2/archiver/tar.zip
Based on PDtar.
. + ftp://ftp.cdrom.com/.20/windows/archiver/tar.zip
maintained by Drew Bliss & Geoff Voelker
GNU tar for NT (intel and Alpha platforms).
. + ftp://garbo.uwasa.fi/pc/unix/untgz095.zip
maintained by Tillmann Steinbrecher <tst@darmstadt.netsurf.de>
The `untgz' program is a fast .tar or .tar.gz (.tgz) extractor.
. + http://people.darmstadt.netsurf.de/tst/tar.htm
maintained by Tillmann Steinbrecher <tst@darmstadt.netsurf.de>
This is not a `tar' port, but an index of them.
.* IBM/PC (OS/2)
. + http://www.leo.org/pub/comp/os/os2/leo/gnu/archiver/gtar254.zip
http://www.leo.org/pub/comp/os/os2/leo/gnu/archiver/gtak254.zip
maintained by Andreas Kaiser <Andreas.Kaiser@stuttgart.netsurf.de>
Version 2.54. Based on tar 1.10. The second archive contains SCSI
drivers (DAT streamers notably) and rmt-type programs.
. + ftp://garbo.uwasa.fi/pc/unix/untgz095.zip
maintained by Tillmann Steinbrecher <tst@darmstadt.netsurf.de>
The `untgz' program is a fast .tar or .tar.gz (.tgz) extractor.
.* IBM/PC (Win32: Windows 95, NT 3.5 or NT 4.0)
. + ftp://ftp.cygnus.com:~ftp/pub/sac/win32/usersrc/*
maintained by Cygnus
GNU-Win32 B17.1 distribution. Download all files, `cat' them together,
and `untar' the result. You get many GNU tools, not only `tar'.
Based on tar 1.11.2.
. + ftp://ftp.cdrom.com/.20/windows/archiver/tar.zip
maintained by Drew Bliss & Geoff Voelker
GNU tar for NT (intel and Alpha platforms).
. + ftp://garbo.uwasa.fi/pc/unix/untgz095.zip
maintained by Tillmann Steinbrecher <tst@darmstadt.netsurf.de>
The `untgz' program is a fast .tar or .tar.gz (.tgz) extractor.
.* IBM/PC (Windows 3.1)
. + ftp://ftp.mcs.com/mcsnet.users/les/win-gnutar/
maintained by Leslie Mikesell <les@mcs.net>
Support for network (rsh over winsock). No support for win95 long
file names.
. + ftp://ftp.gamesdomain.ru/.1/os/windows/programr/tar.zip
Based on GNU tar 1.11.2.
.* Macintosh
. + There is a tar in Stuffit Expander which is available many places and
comes with MacOS. It creates some spurious files but works on average.
. + There is an excellent GNU tar bundled in Tenon MachTen, but it does not
seem to be available separately.

274
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@@ -1,90 +1,91 @@
README for GNU tar
See the end of file for copying conditions.
* Introduction
Copyright 1990, 1991, 1992, 1994, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
This file is part of GNU tar.
GNU tar is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU tar is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with tar; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Please glance through *all* sections of this
'README' file before starting configuration. Also make sure you read files
'ABOUT-NLS' and 'INSTALL' if you are not familiar with them already.
`README' file before starting configuration. Also make sure you read files
`ABOUT-NLS' and `INSTALL' if you are not familiar with them already.
If you got the 'tar' distribution in 'shar' format, time stamps ought to be
properly restored; do not ignore such complaints at 'unshar' time.
If you got the `tar' distribution in `shar' format, time stamps ought to be
properly restored; do not ignore such complaints at `unshar' time.
GNU 'tar' saves many files together into a single tape or disk
GNU `tar' saves many files together into a single tape or disk
archive, and can restore individual files from the archive. It includes
multivolume support, the ability to archive sparse files, automatic archive
compression/decompression, remote archives and special features that allow
'tar' to be used for incremental and full backups. This distribution
also includes 'rmt', the remote tape server. The 'mt' tape drive control
program is in the GNU 'cpio' distribution.
`tar' to be used for incremental and full backups. This distribution
also includes `rmt', the remote tape server. The `mt' tape drive control
program is in the GNU `cpio' distribution.
GNU 'tar' is derived from John Gilmore's public domain 'tar'.
GNU `tar' is derived from John Gilmore's public domain `tar'.
See file 'ABOUT-NLS' for how to customize this program to your language.
See file 'COPYING' for copying conditions.
See file 'INSTALL' for compilation and installation instructions.
See file 'PORTS' for various ports of GNU tar to non-Unix systems.
See file 'NEWS' for a list of major changes in the current release.
See file 'THANKS' for a list of contributors.
See file `ABOUT-NLS' for how to customize this program to your language.
See file `COPYING' for copying conditions.
See file `INSTALL' for compilation and installation instructions.
See file `PORTS' for various ports of GNU tar to non-Unix systems.
See file `NEWS' for a list of major changes in the current release.
See file `THANKS' for a list of contributors.
Besides those configure options documented in files 'INSTALL' and
'ABOUT-NLS', an extra option may be accepted after './configure':
Besides those configure options documented in files `INSTALL' and
`ABOUT-NLS', an extra option may be accepted after `./configure':
* Install
** Selecting the default archive format.
The default archive format is GNU, this can be overridden by
presetting DEFAULT_ARCHIVE_FORMAT while configuring. The allowed
values are GNU, V7, OLDGNU, USTAR and POSIX.
** Selecting the default archive device
The default archive device is now 'stdin' on read and 'stdout' on write.
The installer can still override this by presetting 'DEFAULT_ARCHIVE'
in the environment before configuring (the behavior of '-[0-7]' or
'-[0-7]lmh' options in 'tar' are then derived automatically). Similarly,
'DEFAULT_BLOCKING' can be preset to something else than 20.
** Selecting full pathname of the "rmt" binary.
Previous versions of tar always looked for "rmt" binary in the
directory "/etc/rmt". However, the "rmt" program included
in the distribution was installed under "$prefix/libexec/rmt".
To fix this discrepancy, tar now looks for "$prefix/libexec/rmt".
If you do not want this behavior, specify full path name of
"rmt" binary using DEFAULT_RMT_DIR variable, e.g.:
./configure DEFAULT_RMT_DIR=/etc
If you already have a copy of "rmt" installed and wish to use it
instead of the version supplied with the distribution, use --with-rmt
option:
./configure --with-rmt=/etc/rmt
This will also disable building the included version of rmt.
** Installing backup scripts.
This version of tar is shipped with the shell scripts for producing
incremental backups (dumps) and restoring filesystems from them.
The name of the backup script is "backup". The name of the
restore script is "restore". They are installed in "$prefix/sbin"
directory.
Use option --enable-backup-scripts to compile and install these
scripts.
** '--disable-largefile' omits support for large files, even if the
* `--disable-largefile' omits support for large files, even if the
operating system supports large files. Typically, large files are
those larger than 2 GB on a 32-bit host.
those larger on 2 GB on a 32-bit host.
* Installation hints
The default archive device is now `stdin' on read and `stdout' on write.
The installer can still override this by presetting `DEFAULT_ARCHIVE'
in the environment before configuring (the behavior of `-[0-7]' or
`-[0-7]lmh' options in `tar' are then derived automatically). Similarly,
`DEFAULT_BLOCKING' can be preset to something else than 20.
Here are a few hints which might help installing 'tar' on some systems.
For comprehensive modifications to GNU tar, you might need tools beyond
those used in simple installations. Fully install GNU m4 1.4 first,
and only then, Autoconf 2.13 or later. Install Perl, then Automake
1.4 or later. You might need Bison 1.28 or later, and GNU tar itself.
All are available on GNU archive sites, like in
ftp://ftp.gnu.org/pub/gnu/.
** gzip and bzip2.
Send bug reports to `bug-tar@gnu.org'. (Beware, old-timers: it is
`@gnu', not `@prep'; and not `bug-gnu-utils' anymore.) A bug report is
an adequate description of the problem: your input, what you expected,
what you got, and why this is wrong. Diffs are welcome, but they only
describe a solution, from which the problem might be uneasy to infer.
If needed, submit actual data files with your report. Small data files
are preferred. Big files may sometimes be necessary, but do not send them
to the report address; rather take special arrangement with the maintainer.
Your feedback will help us to make a better and more portable package.
Consider documentation errors as bugs, and report them as such. If you
develop anything pertaining to `tar' or have suggestions, let us know
and share your findings by writing to <bug-tar@gnu.org>.
Installation hints
------------------
Here are a few hints which might help installing `tar' on some systems.
* gzip and bzip2.
GNU tar uses the gzip and bzip2 programs to read and write compressed
archives. If you don't have these programs already, you need to
@@ -103,9 +104,9 @@ then you have encountered a gzip incompatibility that should be fixed
in gzip test version 1.3, which as of this writing is available at
<ftp://alpha.gnu.org/gnu/gzip/>. You can work around the
incompatibility by using a shell command like
'gzip -d <file.tar.gz | tar -xzf -'.
`gzip -d <file.tar.gz | tar -xzf -'.
** Solaris issues.
* Solaris issues.
GNU tar exercises many features that can cause problems with older GCC
versions. In particular, GCC 2.8.1 (sparc, -O1 or -O2) is known to
@@ -116,15 +117,15 @@ Recent versions of Solaris tar sport a new -E option to generate
extended headers in an undocumented format. GNU tar does not
understand these headers.
** Static linking.
* Static linking.
Some platform will, by default, prepare a smaller 'tar' executable
which depends on shared libraries. Since GNU 'tar' may be used for
Some platform will, by default, prepare a smaller `tar' executable
which depends on shared libraries. Since GNU `tar' may be used for
system-level backups and disaster recovery, installers might prefer to
force static linking, making a bigger 'tar' executable maybe, but able to
force static linking, making a bigger `tar' executable maybe, but able to
work standalone, in situations where shared libraries are not available.
The way to achieve static linking varies between systems. Set LDFLAGS
to a value from the table below, before configuration (see 'INSTALL').
to a value from the table below, before configuration (see `INSTALL').
Platform Compiler LDFLAGS
@@ -137,118 +138,59 @@ to a value from the table below, before configuration (see 'INSTALL').
Solaris (vendor) -Bstatic
SunOS (vendor) -Bstatic
** Failed tests 'ignfail.sh' or 'incremen.sh'.
* Failed tests `ignfail.sh' or `incremen.sh'.
In an NFS environment, lack of synchronization between machine clocks
might create difficulties to any tool comparing dates and file time stamps,
like 'tar' in incremental dumps. This has been a recurrent problem with
like `tar' in incremental dumps. This has been a recurrent problem with
GNU Make for the last few years. We would like a general solution.
** BSD compatibility matters.
* BSD compatibility matters.
Set LIBS to '-lbsd' before configuration (see 'INSTALL') if the linker
complains about 'bsd_ioctl' (Slackware). Also set CPPFLAGS to
'-I/usr/include/bsd' if <sgtty.h> is not found (Slackware).
Set LIBS to `-lbsd' before configuration (see `INSTALL') if the linker
complains about `bsd_ioctl' (Slackware). Also set CPPFLAGS to
`-I/usr/include/bsd' if <sgtty.h> is not found (Slackware).
** OPENStep 4.2 swap files
* OPENStep 4.2 swap files
Tar cannot read the file /private/vm/swapfile.front (even as root).
This file is not a real file, but some kind of uncompressed view of
the real compressed swap file; there is no reason to back it up, so
the simplest workaround is to avoid tarring this file.
* Special topics
Here are a few special matters about GNU 'tar', not related to build
Special topics
--------------
Here are a few special matters about GNU `tar', not related to build
matters. See previous section for such.
** File attributes.
* File attributes.
About *security*, it is probable that future releases of 'tar' will have
About *security*, it is probable that future releases of `tar' will have
some behavior changed. There are many pending suggestions to choose from.
Today, extracting an archive not being 'root', 'tar' will restore suid/sgid
bits on files but owned by the extracting user. 'root' automatically gets
a lot of special privileges, '-p' might later become required to get them.
Today, extracting an archive not being `root', `tar' will restore suid/sgid
bits on files but owned by the extracting user. `root' automatically gets
a lot of special privileges, `-p' might later become required to get them.
GNU 'tar' does not properly restore symlink attributes. Various systems
GNU `tar' does not properly restore symlink attributes. Various systems
implement flavors of symbolic links showing different behavior and
properties. We did not successfully sorted all these out yet. Currently,
the 'lchown' call will be used if available, but that's all.
the `lchown' call will be used if available, but that's all.
** POSIX compliance.
* POSIX compliance.
GNU 'tar' is able to create archive in the following formats:
*** The format of UNIX version 7
*** POSIX.1-1988 format, also known as "ustar format"
*** POSIX.1-2001 format, also known as "pax format"
*** Old GNU format (described below)
In addition to those, GNU 'tar' is also able to read archives
produced by 'star' archiver.
A so called 'Old GNU' format is based on an early draft of the
POSIX 1003.1 'ustar' standard which is different from the final
standard. It defines its extensions (such as incremental backups
and handling of the long file names) in a way incompatible with
any existing tar archive format, therefore the use of old GNU
format is strongly discouraged.
Please read the file NEWS for more information about POSIX compliance
and new 'tar' features.
GNU `tar' implements an early draft of the POSIX 1003.1 `ustar' standard
which is different from the final standard. This will be progressively
corrected over the incoming few years. Don't be mislead by the mere
existence of the --posix option. Later releases will become able to
read truly POSIX archives, and also to produce them under option. (Also,
if you look at the internals, don't take the GNU extensions you see for
granted, as they are planned to change.) GNU tar 2.0 will produce POSIX
archives by default, but there is a long way before we get there.
* What's next?
GNU tar will be merged into GNU paxutils: a project containing
several utilities related to creating and handling archives in
various formats. The project will include tar, cpio and pax
utilities.
* Bug reporting.
Send bug reports to <bug-tar@gnu.org>. A bug report should contain
an adequate description of the problem, your input, what you expected,
what you got, and why this is wrong. Diffs are welcome, but they only
describe a solution, from which the problem might be uneasy to infer.
If needed, submit actual data files with your report. Small data files
are preferred. Big files may sometimes be necessary, but do not send them
to the report address; rather take special arrangement with the maintainer.
Your feedback will help us to make a better and more portable package.
Consider documentation errors as bugs, and report them as such. If you
develop anything pertaining to 'tar' or have suggestions, let us know
and share your findings by writing to <bug-tar@gnu.org>.
* Copying
Copyright 1990-1992, 1994, 1997-2001, 2003-2004, 2007, 2012-2013 Free
Software Foundation, Inc.
This file is part of GNU tar.
GNU tar is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU tar is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
NOTE ON COPYRIGHT YEARS
In copyright notices where the copyright holder is the Free Software
Foundation, then where a range of years appears, this is an inclusive
range that applies to every year in the range. For example: 2005-2008
represents the years 2005, 2006, 2007, and 2008.
Local Variables:
mode: outline
paragraph-separate: "[ ]*$"
version-control: never
End:
In the future we will try to release tar-1.14 as soon as possible and
start merging with paxutils afterwards. We'll also try to rewrite
some parts of the documentation after paxutils has been merged.

View File

@@ -1,80 +1,242 @@
This is GNU tar.
This is a test release of GNU tar.
This is a *pre-release* version, and not ready for production use yet.
Please send comments and problem reports to <bug-tar@gnu.org>.
If you have taken the sources from CVS you will need the following
packages (or later) to build GNU tar. We don't make any extra effort
to accommodate older versions of these packages, so please make sure
that you have the latest stable version.
Copyright 2001 Free Software Foundation, Inc.
- Automake <http://www.gnu.org/software/automake/>
- Autoconf <http://www.gnu.org/software/autoconf/>
- Bison <http://www.gnu.org/software/bison/>
- Gettext <http://www.gnu.org/software/gettext/>
- Gzip <http://www.gnu.org/software/gzip/>
- M4 <http://www.gnu.org/software/m4/>
- Texinfo <http://www.gnu.org/software/texinfo>
- Wget <http://www.gnu.org/software/wget/>
This file is part of GNU tar.
As of this writing, the latest stable version of Gzip is 1.2.4 but we
suggest using test version 1.3.5 (or later, if one becomes available).
GNU tar is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Valgrind <http://valgrind.org/> is also highly recommended, if
Valgrind supports your architecture.
GNU tar is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Before building the package, run "bootstrap". It obtains various
additional files from the CVS repository and the Translation Project
site and prepares the source directory for building.
You should have received a copy of the GNU General Public License
along with tar; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
When run without arguments, bootstrap will try to obtain gnulib and
paxutils files from their corresponding CVS repositories on Savannah
using anonymous SSH access. Then, it will fetch the po files from tar
page at Translation Project, and, finally, it will start autoconfiguration
process. Simply running it without arguments should do in most cases.
Several options allow to control the behavior of bootstrap:
This release was built with GNU automake 1.5 patched as follows:
--gnulib-srcdir=DIRNAME Specify the local directory where gnulib
sources reside. Use this if you already
have gnulib sources on your machine, and
do not want to waste your bandwidth dowloading
them again.
2001-09-24 Paul Eggert <eggert@twinsun.com>
--paxutils-srcdir=DIRNAME Specify the local directory where paxutils
sources reside. Use this if you already
have paxutils sources on your machine, and
do not want to waste your bandwidth dowloading
them again.
* m4/header.m4 (_AM_Config_Header_Index): Remove.
(AM_CONFIG_HEADER): Don't use it. It wasn't working, and was
causing needless rebuilds.
--cvs-auth=METHOD Set the CVS access method used for downloading
gnulib files. METHOD is one of the keywords
accepted by cvs -d option (see info cvs
repository).
2001-09-14 Paul Eggert <eggert@twinsun.com>
--cvs-user=USERNAME Set the CVS username to be used when accessing
the gnulib repository.
* lib/am/distdir.am (REMOVE_DISTDIR):
New macro. Do not change permission of non-directories.
(distdir, dist, dist-bzip2, dist-tarZ, dist-shar, dist-zip, dist-all,
distcheck): Use it.
--no-po Do not download po files.
===================================================================
RCS file: lib/am/distdir.am,v
retrieving revision 1.5
retrieving revision 1.5.0.1
diff -pu -r1.5 -r1.5.0.1
--- lib/am/distdir.am 2001/07/14 20:12:52 1.5
+++ lib/am/distdir.am 2001/09/15 05:12:18 1.5.0.1
@@ -29,6 +29,11 @@ else !%?TOPDIR_P%
?DISTDIR?distdir = $(top_distdir)/$(PACKAGE)-$(VERSION)
endif !%?TOPDIR_P%
+REMOVE_DISTDIR = \
+ { test ! -d $(distdir) \
+ || { find $(distdir) -type d ! -perm -200 -exec chmod u+w {} ';' \
+ && rm -fr $(distdir); }; }
+
distdir: $(DISTFILES)
##
## For Gnits users, this is pretty handy. Look at 15 lines
@@ -47,7 +52,7 @@ endif %?TOPDIR_P%
## Only for the top dir.
##
if %?TOPDIR_P%
- -chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)
+ $(REMOVE_DISTDIR)
mkdir $(distdir)
endif %?TOPDIR_P%
##
@@ -168,13 +173,13 @@ GZIP_ENV = --best
.PHONY: dist
dist: distdir
$(AMTAR) chof - $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
- -chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)
+ $(REMOVE_DISTDIR)
if %?BZIP2%
.PHONY: dist-bzip2
dist-bzip2: distdir
$(AMTAR) chof - $(distdir) | bzip2 -9 -c >$(distdir).tar.bz2
- -chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)
+ $(REMOVE_DISTDIR)
endif %?BZIP2%
@@ -182,7 +187,7 @@ if %?COMPRESS%
.PHONY: dist-tarZ
dist-tarZ: distdir
$(AMTAR) chof - $(distdir) | compress -c >$(distdir).tar.Z
- -chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)
+ $(REMOVE_DISTDIR)
endif %?COMPRESS%
@@ -190,7 +195,7 @@ if %?SHAR%
.PHONY: dist-shar
dist-shar: distdir
shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
- -chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)
+ $(REMOVE_DISTDIR)
endif %?SHAR%
@@ -199,7 +204,7 @@ if %?ZIP%
dist-zip: distdir
-rm -f $(distdir).zip
zip -rq $(distdir).zip $(distdir)
- -chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)
+ $(REMOVE_DISTDIR)
endif %?ZIP%
endif %?TOPDIR_P%
@@ -223,7 +228,7 @@ dist-all: distdir
?SHAR? shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
?ZIP? -rm -f $(distdir).zip
?ZIP? zip -rq $(distdir).zip $(distdir)
- -chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)
+ $(REMOVE_DISTDIR)
endif %?TOPDIR_P%
@@ -239,8 +244,7 @@ if %?TOPDIR_P%
# tarfile.
.PHONY: distcheck
distcheck: dist
-## Make sure we can remove distdir before trying to remove it.
- -chmod -R a+w $(distdir) > /dev/null 2>&1; rm -rf $(distdir)
+ $(REMOVE_DISTDIR)
GZIP=$(GZIP_ENV) gunzip -c $(distdir).tar.gz | $(AMTAR) xf -
## Make the new source tree read-only. Distributions ought to work in
## this case. However, make the top-level directory writable so we
@@ -273,7 +277,7 @@ distcheck: dist
&& (test `find . -type f -print | wc -l` -eq 0 \
|| (echo "Error: files left after distclean" 1>&2; \
exit 1) )
- -chmod -R a+w $(distdir) > /dev/null 2>&1; rm -rf $(distdir)
+ $(REMOVE_DISTDIR)
@echo "$(distdir).tar.gz is ready for distribution" | \
sed 'h;s/./=/g;p;x;p;x'
endif %?TOPDIR_P%
===================================================================
RCS file: m4/header.m4,v
retrieving revision 1.5
retrieving revision 1.5.0.1
diff -pu -r1.5 -r1.5.0.1
--- m4/header.m4 2001/07/21 05:27:26 1.5
+++ m4/header.m4 2001/09/24 18:29:30 1.5.0.1
@@ -11,18 +11,16 @@ AC_PREREQ([2.12])
AC_DEFUN([AM_CONFIG_HEADER],
[ifdef([AC_FOREACH],dnl
- [dnl init our file count if it isn't already
- m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0]))
+ [
dnl prepare to store our destination file list for use in config.status
AC_FOREACH([_AM_File], [$1],
[m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*]))
- m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index))
dnl and add it to the list of files AC keeps track of, along
dnl with our hook
AC_CONFIG_HEADERS(_AM_File,
dnl COMMANDS, [, INIT-CMDS]
[# update the timestamp
-echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index["
+echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h"
][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS
m4_popdef([_AM_Dest])])],dnl
[AC_CONFIG_HEADER([$1])
Notice also that when using CVS authentication method "ext", bootstrap
will set the variable CVS_RSH to "ssh", unless it is already set to
some other value.
Copyright 2001, 2003-2005, 2007, 2013 Free Software Foundation, Inc.
and with GNU autoconf 2.52 patched as follows:
This file is part of GNU tar.
2001-09-15 Paul Eggert <eggert@twinsun.com>
GNU tar is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Fix bug reported by Paul Townsend on AIX 4.3.3.0 with
CFLAGS=-O4 or CFLAGS=-O5. In that case, the linker has a
relaxed view of fatal errors, and AC_CHECK_LIB causes it to
include libraries even when they don't exist.
GNU tar is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
* acheaders.m4 (AC_HEADER_DIRENT): Use AC_SEARCH_LIBS, not
AC_CHECK_LIB, so that we don't use -ldir or -lx if we don't
need it.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
* acspecific.m4 (AC_ISC_POSIX): Replace the old, crufty
version with the version used by fileutils 4.1, except use
AC_SEARCH_LIBS, not AC_CHECK_LIB, so that we don't use
-lcposix if we don't need it.
===================================================================
RCS file: acheaders.m4,v
retrieving revision 2.52
retrieving revision 2.52.0.1
diff -pu -r2.52 -r2.52.0.1
--- acheaders.m4 2001/07/03 14:19:09 2.52
+++ acheaders.m4 2001/09/16 02:53:51 2.52.0.1
@@ -158,9 +158,9 @@ ac_header_dirent=$ac_hdr; break])
done
# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
if test $ac_header_dirent = dirent.h; then
- AC_CHECK_LIB(dir, opendir, LIBS="$LIBS -ldir")
+ AC_SEARCH_LIBS(opendir, dir)
else
- AC_CHECK_LIB(x, opendir, LIBS="$LIBS -lx")
+ AC_SEARCH_LIBS(opendir, x)
fi
])# AC_HEADER_DIRENT
===================================================================
RCS file: acspecific.m4,v
retrieving revision 2.52
retrieving revision 2.52.0.1
diff -pu -r2.52 -r2.52.0.1
--- acspecific.m4 2001/06/15 17:46:01 2.52
+++ acspecific.m4 2001/09/16 02:53:51 2.52.0.1
@@ -993,28 +993,7 @@ fi
# AC_ISC_POSIX
# ------------
AC_DEFUN([AC_ISC_POSIX],
-[AC_REQUIRE([AC_PROG_CC])dnl
-AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
-AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
-AC_MSG_CHECKING([for POSIXized ISC])
-if test -d /etc/conf/kconfig.d &&
- grep _POSIX_VERSION [/usr/include/sys/unistd.h] >/dev/null 2>&1
-then
- AC_MSG_RESULT([yes])
- ISC=yes # If later tests want to check for ISC.
- AC_DEFINE(_POSIX_SOURCE, 1,
- [Define if you need to in order for stat and other things to
- work.])
- if test "$GCC" = yes; then
- CC="$CC -posix"
- else
- CC="$CC -Xp"
- fi
-else
- AC_MSG_RESULT([no])
- ISC=
-fi
-])# AC_ISC_POSIX
+[AC_SEARCH_LIBS(strerror, cposix)])
# AC_XENIX_DIR

View File

@@ -1,74 +0,0 @@
These notes intend to help people working on the Git version of
this package.
* Requirements
You need the following packages to build the Git version of GNU
tar. We do not make any efforts to accommodate older versions of
these packages, so please make sure that you have the latest stable
version.
- Automake <http://www.gnu.org/software/automake/>
- Autoconf <http://www.gnu.org/software/autoconf/>
- M4 <http://www.gnu.org/software/m4/>
- Texinfo <http://www.gnu.org/software/texinfo>
- Gnulib <http://www.gnu.org/software/gnulib>
- Git <http://git.or.cz>
* Bootstrapping
Obviously, if you are reading these notes, you did manage to clone
tar from Git. The next step is to get other files needed to build,
which are extracted from other source packages:
1. Change to the source tree directory
cd tar
2. Run
./bootstrap
Once done, proceed as described in the file README (section
INSTALLATION).
Normally you will have to run bootstrap only once. However, if you
intend to hack on GNU tar, you might need to run it again later. In
this case, you will probably want to save some time and bandwidth by
avoiding downloading the same files again. If so, create in GNU tar
root directory the file named '.bootstrap' with the following
contents:
--gnulib-srcdir=$HOME/gnulib
Replace '$HOME/gnulib' with the actual directory where the Gnulib
sources reside.
For more information about 'bootstrap', run 'bootstrap --help'.
* Copyright information
Copyright 2007-2009, 2013 Free Software Foundation, Inc.
This file is part of GNU tar.
GNU tar is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU tar is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
^L
Local Variables:
mode: outline
paragraph-separate: "[ ^L]*$"
version-control: never
End:

156
THANKS
View File

@@ -1,14 +1,11 @@
GNU tar THANKS file
Please see the AUTHORS file for the list of principal authors.
Many people further contributed to GNU tar by reporting problems,
suggesting various improvements or submitting actual code. Here is a
list of these people. Help me keep it complete and exempt of errors.
See various ChangeLogs for a detailed description of contributions.
GNU tar has originally been written by Graham Todd. Many people
further contributed to GNU tar by reporting problems, suggesting
various improvements or submitting actual code. Here is a list of
these people. Help me keep it complete and exempt of errors.
Aage Robeck aagero@ifi.uio.no
Adye, TJ (Tim) T.J.Adye@rl.ac.uk
Akiko Matsushita matusita@sra.co.jp
Alan Bawden Alan@lcs.mit.edu
Alan Cox alan@cymru.net
@@ -28,7 +25,6 @@ Andreas Haumer andreas@vlsivie.tuwien.ac.at
Andreas Jaeger aj@arthur.pfalz.de
Andreas Koppenhoefer koppenh@trick.informatik.uni-stuttgart.de
Andreas Reuter ar205@bonzo.geowiss.nat.tu-bs.de
Andreas Schuldei andreas@schuldei.org
Andreas Schwab schwab@issan.informatik.uni-dortmund.de
Andrew A. Ivanov ivanov@mics.msu.su
Andrew J. Schorr schorr@ead.dsa.com
@@ -38,7 +34,7 @@ Andy Gay andy@rdl.co.uk
Antonio Jose Coutinho ajc@di.uminho.pt
Ariel Faigon ariel@engr.sgi.com
Arne Wichmann aw@math.uni-sb.de
Arnold Robbins arnold@gnu.org
Arnold Robbins arnold@gnu.ai.mit.edu
Art Isbell aisbell@cubicsol.com
Axel Boldt boldt@math.ucsb.edu
Axel Habermann kiwi@belly.in-berlin.de
@@ -48,11 +44,9 @@ Bela Lubkin filbo@armory.com
Ben A. Mesander ben@piglet.cr.usgs.gov
Benedikt Stockebrand benedikt@devnull.ruhr.de
Bennett Todd bet@mordor.com
Benno Schulenberg benno@nietvergeten.nl
Benny Holmgren benny@hgs.se
Bernard Chen bern@cs.ucla.edu
Bernard Derval derval@iro.umontreal.ca
Bernhard Rosenkraenzer bero@redhat.de
Bo Nygaard Bai bai@iesd.auc.dk
Bob Kaehms kaehms@was.archive.org
Bob Mende Pie mende@piecomputer.rutgers.edu
@@ -63,24 +57,21 @@ Brian Perkins bperkins@netspace.org
Brian R. Smith brian@cygnus.com
Bruce Evans bde@runx.oz.au
Bruce Jerrick bruce@cse.ogi.edu
Bruno Haible haible@ilog.fr
Bryan Ford baford@mit.edu
Bruno Haible haible@ma2s2.mathematik.uni-karlsruhe.de
Bryant Fujimoto fujimoto@denali.chem.washington.edu
Burkhard Plache plache@krusty.optimax.ns.ca
Calvin Cliff cliff@trifid.astro.ucla.edu
Cameron Elliott cam@mvbms.mvbms.com
Carl Streeter streeter@cae.wisc.edu
Carl Worth cworth@cworth.org
Carsten Heyl heyl@nads.de
Catrin Urbanneck cur@gppc.de
Cesar Romani romani@ifm.uni-hamburg.de
Chad Hurwitz churritz@cts.com
Chance Reschke creschke@usra.edu
Charles Fu ccwf@klab.caltech.edu
Charles Lopes Charles.Lopes@infm.ulst.ac.uk
Charles M. Hannum mycroft@gnu.org
Charles M. Hannum mycroft@gnu.ai.mit.edu
Chip Salzenberg tct!chip
Chris Arthur csa@gnu.org
Chris Arthur csa@gnu.ai.mit.edu
Chris F.M. Verberne verberne@prl.philips.nl
Chris G. Demetriou cgd@sun-lamp.cs.berkeley.edu
Chris Hopps sycom.mi.org!ro-chp!chopps
@@ -88,13 +79,10 @@ Chris Metcalf metcalf@catfish.lcs.mit.edu
Chris Ransom chris@quests.com
Christian Callsen Christian.Callsen@eng.sun.com
Christian Kirsch ck@held.mind.de
Christian Laubscher christian.laubscher@tiscalinet.ch
Christian T. Dum ctd@mpe-garching.mpg.de
Christian von Roques roques@pond.sub.org
Christian Wetzel wetzel@phoenix-pacs.de
Christoph Litauer litauer@mailhost.uni-koblenz.de
Christophe Colle colle@krtkg1.rug.ac.be
Christophe Kalt Christophe.Kalt@kbcfp.com
Christopher T. Johnson cjohnson@camelot.com
Christopher Vickery vickery@ipc1.cs.qc.edu
Claude Scarpelli claude@genethon.fr
@@ -104,13 +92,11 @@ Clinton Carr clint@netcom.com
Conrad Hughes chughes@maths.tcd.ie
Constantin Belous const@cris.net
Coranth Gryphon gryphon@bur.visidyne.com
Cyril Strejc strejc@unicontrols.cz
Dale R. Worley worley@world.std.com
Dale Wiles wiles@geordi.calspan.com
Dan Bloch dan@transarc.com
Dan Drake dan@dandrake.org
Dan Reish dreish@izzy.net
Daniel Hagerty hag@gnu.org
Daniel Hagerty hag@gnu.ai.mit.edu
Daniel Quinlan quinlan@pathname.com
Daniel R. Guilderson d.guilderson@ma30.bull.com
Daniel S. Barclay daniel@compass-da.com
@@ -119,8 +105,6 @@ Danny R. Johnston danny@cs.weber.edu
Dave Barr barr@math.psu.edu
Dave Gentzel gentzel@nova.enet.dec.com
Dave Gregorich dtg@ipac.caltech.edu
David Barri japgolly@gmail.com
David Brown davidb@davidb.org
David J. MacKenzie djm@uunet.uu.net
David Johnson David.W.Johnson@colorado.edu
David K. Drum ccdavid@mizzou1.missouri.edu
@@ -135,7 +119,6 @@ David Steiner dsteiner@ispa.uni-osnabrueck.de
David Taylor taylor@think.com
Dean Gaudet dgaudet@watdragon.uwaterloo.ca
Demizu Noritoshi nori-d@is.aist-nara.ac.jp
Denis Excoffier denis.excoffier@free.fr
Denis Fortin fortin@acm.org
Dennis Pixton dennis@math.binghamton.edu
Dick Streefland dicks@tasking.nl
@@ -144,24 +127,21 @@ Dimitri Bougoulias opus@hol.gr
Dimitris Fousekis dfousek@leon.nrcps.ariadne-t.gr
Dirk Herr-Hoyman hoymand@gate.net
Don Bennett dpb@netcom.com
Donald B Gordon dbgordon@gnu.org
Donald B Gordon dbgordon@gnu.ai.mit.edu
Donald H. Locker dhl@spuf1d83.lcp.chrysler.com
Douglas Scott doug@foxtrot.ccmrc.ucsb.edu
Drew Sullivan drew@sni.ca
Drew Trieger trieger@woodstock.abbott.com
Dunstan Vavasour dev@cegelecproj.co.uk
Ed Childs echilds@bgs.com
Ed Leaver ewleaver@comcast.net
Edgar Taube et@immd8.informatik.uni-erlangen.de
Eduardo Kortright eduardo@cs.ua.edu
Eduardo V. de Rivas eddie@asterion.com
Edward Welbourne eddy@gen.cam.ac.uk
Elmar Heeb heeb@itp.ethz.ch
Elmer Fittery elmerf@ptw.com
Enric Hernandez ehernandez@notariado.org
Eric Backus ericb@lsid.hp.com
Eric Benson eb@amazon.com
Eric Blake ebb9@byu.net
Eric M. Boehm Eric.M.Boehm@optimumtech.com
Eric Norum eric@ee.ualberta.ca
Erich Stefan Boleyn erich@uruk.org
@@ -170,15 +150,13 @@ Erik D. Frederick edf@deckard.mc.duke.edu
Esa Karell karell@cs.helsinki.fi
Ezra Peisach epeisach@mit.edu
Fabio d'Alessi cars@civ.bio.unipd.it
Frank Heckenbach frank@g-n-u.de
Frank Koenen koenfr@lidp.com
Franz-Werner Gergen gergen@edvulx.mpi-stuttgart.mpg.de
François Pinard pinard@iro.umontreal.ca
Fran<EFBFBD>ois Pinard pinard@iro.umontreal.ca
Fritz Elfert fritz@fsun.triltsch.de
George Chyu gschyu@ccgate.dp.beckman.com
Gerben Wierda gerben@rna.indiv.nluug.nl
Gerd Knorr kraxel@cs.tu-berlin.de
Gerhard Poul gpoul@gnu.org
Giorgio Signorini signo@chim.unifi.it
Graham Whitted gbw@sgrail.com
Grant McDorman grant@isgtec.com
@@ -187,26 +165,21 @@ Greg Chung gchung@caip.rutgers.edu
Greg Hudson ghudson@mit.edu
Greg Maples greg@clari.net
Greg McGary gkm@cstone.net
Greg Schafer gschafer@zip.com.au
Göran Uddeborg gvran@uddeborg.pp.se
Gürkan Karaman karaman@dssgmbh.de
G<EFBFBD>ran Uddeborg gvran@uddeborg.pp.se
Hans Guerth 100664.3101@compuserve.com
Hansjörg Lipp hjlipp@web.de
Harald König koenig@tat.physik.uni-tuebingen.de
Harald K<>nig koenig@tat.physik.uni-tuebingen.de
Harald Milz hm@seneca.ix.de
Heiko Schinke mdqac@biochemtech.uni-halle.de
Heiko Schlichting heiko@fu-berlin.de
Helmut Waitzmann Helmut.Waitzmann@web.de
Henrik Bakman hb@csd.uu.se
Hernan Prieto Schmidt hernan@pea.usp.br
Hiroyuki Bessho bsh@grotto.iijnet.or.jp
Holger Teutsch holger@hotbso.rhein-main.de
Hugh Secker-Walker hugh@ear.mit.edu
Hunyue Yau hunyue.yau@picksys.com
Ian Jackson ijackson@gnu.org
Ian Jackson ijackson@gnu.ai.mit.edu
Ian Lance Taylor ian@cygnus.com
Ian T. Zimmerman itz@crl.com
Ian Turner ian@zmanda.com
Indra Singhal indra@synoptics.com
J. Dean Brock brock@cs.unca.edu
J.J. Bailey jjb@jagware.bcc.com
@@ -223,14 +196,11 @@ Jan Djarv jan.djarv@mbox200.swipnet.se
Janice Burton r06a165@bcc25.kodak.com
Janne Snabb snabb@niksula.hut.fi
Jason R. Mastaler jason@webmaster.net
Jason Armistead Jason.Armistead@otis.com
Jay Fenlason hack@gnu.org
Jean-Louis Martineau martineau@zmanda.com
Jay Fenlason hack@gnu.ai.mit.edu
Jean-Michel Soenen soenen@lectra.fr
Jean-Loup Gailly jloup@chorus.fr
Jeff Moskow jeff@rtr.com
Jean-Ph. Martin-Flatin syj@ecmwf.int
Jean-Pierre Demailly Jean-Pierre.Demailly@ujf-grenoble.fr
Jean-loup Gailly jloup@chorus.fr
Jeff Moskow jeff@rtr.com
Jeff Prothero jsp@betz.biostr.washington.edu
Jeff Siegel js@hornet.att.com
Jeff Sorensen sorenj@alumni.rpi.edu
@@ -243,7 +213,6 @@ Jim Clausing jac@postbox.acs.ohio-state.edu
Jim Farrell jwf@platinum.com
Jim Meyering meyering@na-net.ornl.gov
Jim Murray jjm@jjm.com
Jivko Angelov jivko@siteground.com
Joachim Holzfuss Joachim.Holzfuss@iap.physik.th-darmstadt.de
Joachim Seelig joachim@kruemel.han.de
Joe DeBattista joed@itsa.ucsf.edu
@@ -255,16 +224,13 @@ John David Anglin dave@hiauly1.hia.nrc.ca
John Gilmore gnu@toad.com
John J. Szetela johns@angelo.amd.com
John L. Chmielewski jlc@attmail.com
John L. Males jlmales@yahoo.com
John Oleynick juo@klinzhai.rutgers.edu
John R. Vanderpool fish@daacdev1.stx.com
John Rouillard rouilj@cs.umb.edu
John Thomas McDole john.thomas.mcdole@nagra.com
Jon Lewis jlewis@inorganic5.fdt.net
Jonathan I. Kamens jik@cam.ov.com
Jonathan N. Sherman sysjns@etacrs1.safb.af.mil
Jonathan Thornburg thornbur@theory.physics.ubc.ca
Josef Bauer Josef.Bauer@mchp.siemens.de
Joseph E. Sacco jsacco@ssl.com
Joshua R. Poulson jrp@plaza.ds.adp.com
Joutsiniemi Tommi Il tj75064@cs.tut.fi
@@ -272,18 +238,15 @@ Joy Kendall jak8@world.std.com
Judy Ricker jricker@gdstech.grumman.com
Juha Sarlin juha@tds.kth.se
Jurgen Botz jbotz@orixa.mtholyoke.edu
J<EFBFBD>rgen L<>ters jlueters@t-online.de
J<EFBFBD>rgen Reiss reiss@psychologie.uni-wuerzburg.de
Jyh-Shyang Wang erik@vsp.ee.nctu.edu.tw
Jörg Schilling schilling@fokus.fraunhofer.de
Jörg Weule weule@cs.uni-duesseldorf.de
Jörg Weilbier gnu@weilbier.net
Jörgen Hågg Jorgen.Hagg@axis.se
Jörgen Weigert jw@suse.de
Jürgen Lüters jlueters@t-online.de
Jürgen Reiss reiss@psychologie.uni-wuerzburg.de
J<EFBFBD>rg Weule weule@cs.uni-duesseldorf.de
J<EFBFBD>rgen H<>gg Jorgen.Hagg@axis.se
Kai Petzke wpp@marie.physik.tu-berlin.de
Kai Schlichting kai@computel.com
Karl Berry karl@cs.umb.edu
Karl Heuer kwzh@gnu.org
Karl Heuer kwzh@gnu.ai.mit.edu
Karl Vogel vogelke@c-17igp.wpafb.af.mil
Karlos Z. Smith kazen@viptx.net
Karsten Thygesen karthy@kom.auc.dk
@@ -299,19 +262,14 @@ Kimmy Posey kimmyd@bnr.ca
Koji Kishi kis@rqa.sony.co.jp
Konno Hiroharu konno@pac.co.jp
Kurt Jaeger pi@lf.net
James Antill jantill@redhat.com
Larry Creech lcreech@lonestar.rcclub.org
Larry Schwimmer rosebud@cyclone.stanford.edu
Lasse Collin lasse.collin@tukaani.org
Laurent Caillat-Vallet caillat@noe.lyon.cemagref.fr
Laurent Sainte-Marthe smarthe@genethon.fr
Leland Lucius llucius@tiny.net
Les Mikesell les@mcs.com
Loren J. Rittle rittle@comm.mot.com
Loïc Prylli Loic.Prylli@lip.ens-lyon.fr
Lo<EFBFBD>c Prylli Loic.Prylli@lip.ens-lyon.fr
Luke Mewburn lukem@connect.com.au
Machael Stone mstone@cs.loyola.edu
Mads Martin Joergensen mmj@suse.de
Manfred Weichel Manfred.Weichel@mch.sni.de
Manuel Munier Manuel.Munier@loria.fr
Marc Boucher marc@cam.org
@@ -325,9 +283,8 @@ Mark Kollert Mark.Kollert@oi42.kwu.siemens.de
Mark W. Eichin eichin@cygnus.com
Markus Kuhn mskuhn@cip.informatik.uni-erlangen.de
Martin Bellenberg sunsoft@ifm.uni-hamburg.de
Martin Goik goik@HDM-Stuttgart.de
Martin Goik goma0002@fh-karlsruhe.de
Martin Mares mj@k332.feld.cvut.cz
Martin Simmons ZYHYLCRMZPRP@spammotel.com
Marty Leisner leisner@eso.mc.xerox.com
Massimo Dal Zotto dz@cs.unitn.it
Mats Lofkvist d87-mal@nada.kth.se
@@ -336,8 +293,7 @@ Matthew J. D'Errico doc@deathstar.lis.cch.com
Matti Aarnio mea@utu.fi
Max Hailperin max@nic.gac.edu
Maxime Taksar mmt@redbrick.com
Melissa O'Neill oneill@cs.sfu.ca
Melissa Weisshaus melissa@gnu.org
Melissa Weisshaus melissa@gnu.ai.mit.edu
Michael Dietrich mdt@is.in-berlin.de
Michael Ellis bosun@aquarius.seaoar.uvic.ca
Michael Giddings giddings@whitewater.chem.wisc.edu
@@ -353,7 +309,6 @@ Michael P Urban urban@cobra.jpl.nasa.gov
Michael Schmidt michael@muc.de
Michael Schwingen m.schwingen@stochastik.rwth-aachen.de
Michael Smolsky fnsiguc@astro.weizmann.ac.il
Michal Žejdl zejdl@suas.cz
Mike Muuss mike@brl.mil
Mike Nolan nolan@lpl.arizona.edu
Mike Rogers mike@demon.net
@@ -362,27 +317,21 @@ Mike Walker M.D.Walker@larc.nasa.gov
Milan Hodoscek milan@kihp6.ki.si
Minh Tran-Le tranle@intellicorp.com
Mitsuaki Masuhara masuhara@mcprv.mec.mei.co.jp
Natalie Alifanova na@nxc.no
Nate Eldredge nate@cs.hmc.edu
Nathan Stratton Treadway nathanst+bugtar@ontko.com
Neil Faulks neil@dcs.kcl.ac.uk
Neil Jerram nj104@cus.cam.ac.uk
Nelson H.F. Beebe beebe@math.utah.edu
Nick Barron nikb@cix.compulink.co.uk
Nicolas Dudebout nicolas.dudebout@gmail.com
Noah Friedman friedman@gnu.org
Noah Friedman friedman@prep.ai.mit.edu
Noel Cragg noel@red-bean.com
Norbert Kiesel norbert@rwthi3.informatik.rwth-aachen.de
Olaf Schlueter olaf@toppoint.de
Olaf Wucknitz owucknitz@hs.uni-hamburg.de
Oliver Trepte oliver@fysik4.kth.se
Olivier Roussel roussel@lifl.fr
Ondřej Vašík ovasik@redhat.com
Oswald P. Backus IV backus@lks.csi.com
Pascal Meheut pascal@cnam.cnam.fr
Patrick Fulconis fulco@sig.uvsq.fr
Patrick Timmons timmons@electech.polymtl.ca
Pavel Raiskup praiskup@redhat.com
Paul Eggert eggert@twinsun.com
Paul Kanz paul@icx.com
Paul Mitchell P.Mitchell@surrey.ac.uk
@@ -400,18 +349,13 @@ Peter Fox fox@gec-mi-at.co.uk
Peter Kutschera peter@zditr1.arcs.ac.at
Peter Seebach seebs@taniemarie.solon.com
Phil Hands phil@hands.com
Phil Proudman phil@proudman51.freeserve.co.uk
Philippe Defert defert@cern.ch
Piercarlo Grandi piercarl@sabi.demon.co.uk
Pierce Cantrell cantrell@ee.tamu.edu
Piotr Rotter piotr.rotter@active24.pl
R. Kent Dybvig dyb@cadence.bloomington.in.us
R. Scott Butler butler@prism.es.dupont.com
Rainer Orth ro@TechFak.Uni-Bielefeld.DE
Ralf Wildenhues Ralf.Wildenhues@gmx.de
Ralf S. Engelschall rse@engelschall.com
Rainer Orth ro@thp.uni-koeln.de
Ralf Suckow suckow@contrib.de
Ralph Corderoy ralph@inputplus.co.uk
Ralph Schleicher rs@purple.ul.bawue.de
Randy Bias randyb@edge.edge.net
Ray Dassen jdassen@wi.leidenuniv.nl
@@ -419,11 +363,11 @@ Reuben J. Ravago reuben@asti.dost.gov.ph
Reuben Sumner rasumner@undergrad.math.uwaterloo.ca
Ricardo Marek ricky@ornet.co.il
Richard Deal deal@xi.cs.fsu.edu
Richard J. Kettlewell rjk@greenend.org.uk
Richard J. Kettlewell richard@elmail.co.uk
Richard Lloyd R.K.Lloyd@csc.liv.ac.uk
Richard O'Neill richard@nexus.vnus.bc.ca
Richard Sims rbs@acs.bu.edu
Richard Stallman rms@gnu.org
Richard Stallman rms@gnu.ai.mit.edu
Richard Westerik richardw@bssi.nl
Rick Emerson rick@ssg.com
Rob Parry rparry@hydrolab.arsusda.gov
@@ -442,18 +386,18 @@ Rod Buchanan rod.buchanan@kratos.co.uk
Rod Thompson rodt@synopsys.com
Roderich Schupp roderich@syntec.m.eunet.de
Rodney Brown RBrown@cocam.com.au
Roland McGrath roland@gnu.org
Roland McGrath roland@gnu.ai.mit.edu
Roland Schemers III schemers@vela.acs.oakland.edu
Rolf Niepraschk niepraschk@chbrb.berlin.ptb.de
Roman Czyborra czyborra@cs.tu-berlin.de
Roman Gollent roman@portal.stwing.upenn.edu
Roman Czyborra czyborra@cs.tu-berlin.de
Ron Guilmette rfg@netcom.com
Roy Marantz marantz@nbcs.rutgers.edu
Russ Evans e_gs18@ub.nmh.ac.uk
Russell Cattelan cattelan@thebarn.com
Ryutaro Susukita susukita@pn.scphys.kyoto-u.ac.jp
Sakai Kiyotaka ksakai@netwk.ntt-at.co.jp
Sam Richards sam@blueskyprod.com
Sakai Kiyotaka ksakai@netwk.ntt-at.co.jp
Santiago Vila Doncel sanvila@unex.es
Sarah Quady squady@warp10.keck.hawaii.edu
Saul Lubkin lubkin@cs.rochester.edu
@@ -466,10 +410,9 @@ Serge Granik serge@euler.berkeley.edu
Seth Robertson seth@ctr.columbia.edu
Sherwood Botsford sherwood@space.ualberta.ca
Simon Wright simon.j.wright@gecm.com
Simon Wright simon@pogner.demon.co.uk
Sisira Jayasinghe sisira.jayasinghe@sdrc.com
Skip Montanaro skip@mojam.com http://www.musi-cal.com/~skip/
Solar Designer solar@openwall.com
Skip Montanaro skip@automatrix.com
Simon Wright simon@pogner.demon.co.uk
Stefan Skoglund sp2stes1@ida.his.se
Steffen Stempel stempel@ira.uka.de
Stephen Gildea gildea@intouchsys.com
@@ -478,14 +421,13 @@ Stephen Saroff saroff@msc.edu
Stuart Kemp skemp@bmc.com
Stuart Poulin stuart@indsys.com
Sven Verdoolaege skimo@breughel.ufsia.ac.be
Sylvain Rougier un@grolier.fr
Sylvain ROUGIER un@grolier.fr
Tarang Kumar Patel mombasa@ptolemy.arc.nasa.gov
Ted Rule Ted_Rule@flextech.co.uk
The King elvis@gnu.org
Thomas metaf4@users.askja.de
Thomas Bushnell n/BSG thomas@gnu.org
The King elvis@gnu.ai.mit.edu
Thomas Bushnell n/BSG thomas@gnu.ai.mit.edu
Thomas K<EFBFBD>nig Thomas.Koenig@ciw.uni-karlsruhe.de
Thomas Krebs krebs@faps.uni-erlangen.de
Thomas König Thomas.Koenig@ciw.uni-karlsruhe.de
Thomas M. Browder Jr. browder@use1.eglin.af.mil
Thomas Priesner priesner@flo.sh.bosch.de
Thomas Waas waas@echild.aiss.de
@@ -498,45 +440,37 @@ Tim P. Starrin noid@cyborg.larc.nasa.gov
Tim Ramsey tar@ksu.ksu.edu
Tim Rylance tkr@puffball.demon.co.uk
Tim Towers tzt@uniplex.co.uk
Timothy Fossum fossum@cs.uwp.edu
Timothy J. Lee timlee@netcom.com
Timothy Fossum fossum@cs.uwp.edu
Tito Flagella tito@di.unipi.it
Todd Vierling tv@duh.org
Tom Popovitch tpop@informix.com
Tom Quinn trq@astro.washington.edu
Tom Tromey tromey@drip.colorado.edu
Tor Lillqvist tml@hemuli.tte.vtt.fi
Torbjorn Granlund tege@sics.se
Torkel Hasle torkel@bibsyst.no
Torsten Lull tlupi@gppc.de
Toshiaki Nishi toshi@sss.osa.sharp.co.jp
Travis L. Priest T.L.Priest@larc.nasa.gov
Troy Rudolph rudtr01@cai.com
Tsutomu Yamada tsutomu@sra.co.jp
Ulrich Drepper drepper@gnu.org
Ulrich Drepper drepper@gnu.ai.mit.edu
Van Snyder vsnyder@math.jpl.nasa.gov
Vic Abell abe@cc.purdue.edu
Victor J. Griswold vgris@aironet.com
Ville Herva v@iki.fi
Vince Del Vecchio vdelvecc@inmet.com
W. Phillip Moore wpm@morgan.com
Warner Losh imp@boulder.parcplace.com
Warren Dodge warrend@sptekwv3.wv.tek.com
Wayne Christopher wayne@icemcfd.com
Werner Almesberger werner.almesberger@lrc.di.epfl.ch
William Bader william@nscs.fast.net
William Bader wbader@pluto.csee.lehigh.edu
William J. Eaton wje@hoffman.rstnu.bcm.tmc.edu
William Kucharski kucharsk@netcom.com
Wojciech Polak polak@gnu.org
Wlodzimierz Jan Martin wjm@pg.gda.pl
Wolfgang Rupprecht wolfgang@wsrcc.com
Wolfram Gloger Wolfram.Gloger@dent.med.uni-muenchen.de
Wolfram Kleff bugreport@wkleff.intergenia.de
Wolfram Wagner ww@mpi-sb.mpg.de
Włodzimierz Jan Martin wjm@pg.gda.pl
Yasushi Suzudo SGR00413@niftyserve.or.jp
Yasushi Suzudo ysuzudo@mail.asiandevbank.org
Yu-Min Liang min@taz.ho.att.com
;;;; Local Variables:
;;;; mode: Fundamental
;;;; coding: utf-8
;;;; End:
maximum entropy entropy@zippy.bernstein.com

72
TODO
View File

@@ -1,69 +1,5 @@
Suggestions for improving GNU tar.
From: Roesinger Eric <ROESINGE@tce.com>
Date: Sat, 28 Jul 2001 18:43:43 -0500
* <45BEC0DB.8040903@unix-beratung.de>
* Incorporate fixes from major distributions, e.g., Debian GNU/Linux.
* Add support for restoring file time stamps to sub-second resolution,
if the file system supports this.
* Add support for restoring the attributes of symbolic links, for
OSes like FreeBSD that have the lutimes and lchmod functions.
* --append should bail out if the two archives are of different types.
* Add support for a 'pax' command that conforms to POSIX 1003.1-2001.
This would unify paxutils with tar.
* Interoperate better with Joerg Schilling's star implementation.
* Add an option to remove files that compare successfully.
From: Roesinger Eric <ROESINGE@tce.com>
Date: Sat, 28 Jul 2001 18:43:43 -0500
It would be useful to be able to use '--remove-files' with '--diff',
to remove all files that compare successfully, when verifying a backup.
* Add tests for the new functonality.
* Consider this:
From: Dennis Pund
Subject: TAR suggestion...
Date: Wed, 1 May 2002 18:26:36 -0500 (EST)
What I would like to do is:
foo my.tar.gz | tar -xzOf - | tar -cMf - -L 650000 - | bar
where 'foo' is a program that retrieves the archive and streams it
to stdout and bar is a program that streams the stdin to CDR.
(http://mail.gnu.org/archive/html/bug-gnu-utils/2002-05/msg00022.html)
* Copyright notice
Copyright 2003, 2004, 2007, 2013 Free Software Foundation, Inc.
This file is part of GNU tar.
GNU tar is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU tar is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Local variables:
mode: outline
paragraph-separate: "[ ]*$"
end:
It would be useful to be able to use '--remove-files' with '--diff',
to remove all files that compare successfully, when verifying a backup.

88
acconfig.h Normal file
View File

@@ -0,0 +1,88 @@
/* Special definitions for GNU tar, processed by autoheader.
Copyright <20> 1994, 1997 Free Software Foundation, Inc.
Fran<61>ois Pinard <pinard@iro.umontreal.ca>, 1993.
*/
/* This is unconditionally defined for setting a GNU environment. */
#undef _GNU_SOURCE
/* Define to a string giving the full name of the default archive file. */
#undef DEFAULT_ARCHIVE
/* Define to a number giving the default blocking size for archives. */
#undef DEFAULT_BLOCKING
/* Define to 1 if density may be indicated by [lmh] at end of device. */
#undef DENSITY_LETTER
/* Define to a string giving the prefix of the default device, without the
part specifying the unit and density. */
#undef DEVICE_PREFIX
/* Define to 1 if you lack a 3-argument version of open, and want to
emulate it with system calls you do have. */
#undef EMUL_OPEN3
/* Define to 1 if NLS is requested. */
#undef ENABLE_NLS
/* Define as 1 if you have catgets and don't want to use GNU gettext. */
#undef HAVE_CATGETS
/* Define to 1 if you have getgrgid(3). */
#undef HAVE_GETGRGID
/* Define to 1 if you have getpwuid(3). */
#undef HAVE_GETPWUID
/* Define as 1 if you have gettext and don't want to use GNU gettext. */
#undef HAVE_GETTEXT
/* Define if your locale.h file contains LC_MESSAGES. */
#undef HAVE_LC_MESSAGES
/* Define to 1 if you have the valloc function. */
#undef HAVE_VALLOC
/* Define to 1 if some rsh exists, or if you have <netdb.h>. */
#undef HAVE_RTAPELIB
/* Define to 1 if mknod function is available. */
#undef HAVE_MKNOD
/* Define to 1 if stpcpy function is available. */
#undef HAVE_STPCPY
/* Define if `union wait' is the type of the first arg to wait functions. */
#undef HAVE_UNION_WAIT
/* Define to 1 if utime.h exists and declares struct utimbuf. */
#undef HAVE_UTIME_H
/* Define to mt_model (v.g., for DG/UX), else to mt_type. */
#undef MTIO_CHECK_FIELD
/* Define to the name of the distribution. */
#undef PACKAGE
/* Define to 1 if ANSI function prototypes are usable. */
#undef PROTOTYPES
/* Define to the full path of your rsh, if any. */
#undef REMOTE_SHELL
/* Path to directory containing system wide message catalog sources. */
#undef STD_INC_PATH
/* Define to the version of the distribution. */
#undef VERSION
/* Define to 1 if using the `glocale' package for message catalogs. */
#undef WITH_CATALOGS
/* Define to 1 for better use of the debugging malloc library. See
site ftp.antaire.com in antaire/src, file dmalloc/dmalloc.tar.gz. */
#undef WITH_DMALLOC
/* Define to 1 if GNU regex should be used instead of GNU rx. */
#undef WITH_REGEX

View File

@@ -1,54 +1,425 @@
dnl Special Autoconf macros for GNU tar -*- autoconf -*-
## ----------------------------------------- ##
## Find how to suppress newlines with echo. ##
## ----------------------------------------- ##
dnl Copyright 2009, 2013 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU tar.
dnl
dnl GNU tar is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 3 of the License, or
dnl (at your option) any later version.
dnl
dnl GNU tar is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
# Once this macro is called, you may output with no echo in a Makefile or
# script using: echo @ECHO_N@ "STRING_TO_OUTPUT@ECHO_C@".
AC_DEFUN([TAR_COMPR_PROGRAM],[
m4_pushdef([tar_compr_define],translit($1,[a-z+-],[A-ZX_])[_PROGRAM])
m4_pushdef([tar_compr_var],[tar_cv_compressor_]translit($1,[+-],[x_]))
AC_ARG_WITH($1,
AC_HELP_STRING([--with-]$1[=PROG],
[use PROG as ]$1[ compressor program]),
[tar_compr_var=${withval}],
[tar_compr_var=m4_if($2,,$1,$2)])
AC_DEFINE_UNQUOTED(tar_compr_define, "$tar_compr_var",
[Define to the program name of ]$1[ compressor program])])
# Provide <attr/xattr.h>, if necessary
AC_DEFUN([TAR_HEADERS_ATTR_XATTR_H],
[
AC_ARG_WITH([xattrs],
AS_HELP_STRING([--without-xattrs], [don't use linux extended attributes]),
[], [with_xattrs=maybe]
)
AC_CHECK_HEADERS([attr/xattr.h])
AM_CONDITIONAL([TAR_COND_XATTR_H],[test "$ac_cv_header_attr_xattr_h" = yes])
if test "$ac_cv_header_attr_xattr_h" = yes; then
AC_CHECK_FUNCS(getxattr fgetxattr lgetxattr \
setxattr fsetxattr lsetxattr \
listxattr flistxattr llistxattr,
# only when functions are present
AC_DEFINE([HAVE_ATTR_XATTR_H], [1],
[define to 1 if we have <attr/xattr.h> header])
if test "$with_xattrs" != no; then
AC_DEFINE([HAVE_XATTRS],,[Define when we have working linux xattrs.])
fi
)
AC_DEFUN(fp_PROG_ECHO,
[AC_MSG_CHECKING(how to suppress newlines using echo)
AC_CACHE_VAL(fp_cv_prog_echo_nonl,
[if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
fp_cv_prog_echo_nonl=no
else
fp_cv_prog_echo_nonl=option
fi
else
fp_cv_prog_echo_nonl=escape
fi
])
AC_MSG_RESULT($fp_cv_prog_echo_nonl)
case $fp_cv_prog_echo_nonl in
no) ECHO_N= ECHO_C= ;;
option) ECHO_N=-n ECHO_C= ;;
escape) ECHO_N= ECHO_C='\c' ;;
esac
AC_SUBST(ECHO_N)dnl
AC_SUBST(ECHO_C)dnl
])
## ------------------------------------------- ##
## Check if --with-included-malloc was given. ##
## From Franc,ois Pinard ##
## ------------------------------------------- ##
# In 1992, Michael Bushnell (now Thomas Bushnell <thomas@gnu.ai.mit.edu>)
# devised a test for avoiding HP/UX malloc and using GNU malloc instead.
# Bruno Haible <haible@ma2s2.mathematik.uni-karlsruhe.de> recycled this
# test for CLISP Common LISP and extended it to cover broken mallocs from
# Sun and SGI. I (<pinard@iro.umontreal.ca>) reworked it a little so
# it is independent of config.guess, and overridable by the installer.
# On IRIX 5.2, libc malloc is broken, but the -lmalloc one was usable.
# So in my packages, I once unconditionally used -lmalloc if it existed.
# This does not do anymore, because the -lmalloc malloc is broken on
# Solaris 2.4 to 2.5.1 (alignment is 4 bytes instead of 8 bytes, as
# reported by John Wells <john@bitsmart.com>).
# Bruno also notes: "HP-UX has two different malloc() implementations.
# Both are broken. When used with CLISP, the one in the default libc.a
# leads to a SIGSEGV, the one in libmalloc.a leads to a SIGBUS. The SunOS
# 4.1.1 malloc() breaks when used by CLISP's generational GC. The IRIX
# 5.2 malloc() breaks when used by CLISP's generational GC."
# If the installer does not give a preference, we use the included GNU
# malloc if we have the slightest doubt that malloc could be broken, this
# includes cross compilation, and *all* HP/UX, SunOS or IRIX systems.
# It is crude indeed, but I just do not have enough information for truly
# benchmarking malloc in all cases, but want safe packages nevertheless.
AC_DEFUN(fp_WITH_INCLUDED_MALLOC,
[AC_MSG_CHECKING(if included GNU malloc is wanted)
AC_ARG_WITH(included-malloc,
[ --with-included-malloc use the GNU malloc which is included here], ,
[if test $cross_compiling = yes; then
withval=yes
else
case `uname -s 2> /dev/null` in
HP-UX | SunOS | IRIX* ) withval=yes ;;
*) withval=no ;;
esac
fi])
test "$withval" = yes && LIBOBJS="$LIBOBJS gmalloc.o"
AC_MSG_RESULT($withval)
])
## -------------------- ##
## Macros from Ulrich. ##
## -------------------- ##
# Search path for a program which passes the given test.
# Ulrich Drepper <drepper@cygnus.com>, 1996.
# serial 1
dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
AC_DEFUN(AM_PATH_PROG_WITH_TEST,
[# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=[$]2
AC_MSG_CHECKING([for $ac_word])
AC_CACHE_VAL(ac_cv_path_$1,
[case "[$]$1" in
/*)
ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
;;
*)
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in ifelse([$5], , $PATH, [$5]); do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
if [$3]; then
ac_cv_path_$1="$ac_dir/$ac_word"
break
fi
fi
done
IFS="$ac_save_ifs"
dnl If no 4th arg is given, leave the cache variable unset,
dnl so AC_PATH_PROGS will keep looking.
ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
])dnl
;;
esac])dnl
$1="$ac_cv_path_$1"
if test -n "[$]$1"; then
AC_MSG_RESULT([$]$1)
else
AC_MSG_RESULT(no)
fi
AC_SUBST($1)dnl
])
# Check whether LC_MESSAGES is available in <locale.h>.
# Ulrich Drepper <drepper@cygnus.com>, 1995.
# serial 1
AC_DEFUN(AM_LC_MESSAGES,
[if test $ac_cv_header_locale_h = yes; then
AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
[AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
if test $am_cv_val_LC_MESSAGES = yes; then
AC_DEFINE(HAVE_LC_MESSAGES)
fi
fi])
# Macro to add for using GNU gettext.
# Ulrich Drepper <drepper@cygnus.com>, 1995.
# serial 1
AC_DEFUN(AM_WITH_NLS,
[AC_MSG_CHECKING([whether NLS is requested])
dnl Default is enabled NLS
AC_ARG_ENABLE(nls,
[ --disable-nls do not use Native Language Support],
USE_NLS=$enableval, USE_NLS=yes)
AC_MSG_RESULT($USE_NLS)
AC_SUBST(USE_NLS)
USE_INCLUDED_LIBINTL=no
dnl If we use NLS figure out what method
if test "$USE_NLS" = "yes"; then
AC_DEFINE(ENABLE_NLS)
AC_MSG_CHECKING([whether included gettext is requested])
AC_ARG_WITH(included-gettext,
[ --with-included-gettext use the GNU gettext library included here],
nls_cv_force_use_gnu_gettext=$withval,
nls_cv_force_use_gnu_gettext=no)
AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
dnl User does not insist on using GNU NLS library. Figure out what
dnl to use. If gettext or catgets are available (in this order) we
dnl use this. Else we have to fall back to GNU NLS library.
dnl catgets is only used if permitted by option --with-catgets.
nls_cv_header_intl=
nls_cv_header_libgt=
CATOBJEXT=NONE
AC_CHECK_HEADER(libintl.h,
[AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
[AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
if test "$gt_cv_func_gettext_libc" != "yes"; then
AC_CHECK_LIB(intl, bindtextdomain,
[AC_CACHE_CHECK([for gettext in libintl],
gt_cv_func_gettext_libintl,
[AC_TRY_LINK([], [return (int) gettext ("")],
gt_cv_func_gettext_libintl=yes,
gt_cv_func_gettext_libintl=no)])])
fi
if test "$gt_cv_func_gettext_libc" = "yes" \
|| test "$gt_cv_func_gettext_libintl" = "yes"; then
AC_DEFINE(HAVE_GETTEXT)
AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
if test "$MSGFMT" != "no"; then
AC_CHECK_FUNCS(dcgettext)
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
return _nl_msg_cat_cntr],
[CATOBJEXT=.gmo
DATADIRNAME=share],
[CATOBJEXT=.mo
DATADIRNAME=lib])
INSTOBJEXT=.mo
fi
fi
])
if test "$CATOBJEXT" = "NONE"; then
AC_MSG_CHECKING([whether catgets can be used])
AC_ARG_WITH(catgets,
[ --with-catgets use catgets functions if available],
nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
AC_MSG_RESULT($nls_cv_use_catgets)
if test "$nls_cv_use_catgets" = "yes"; then
dnl No gettext in C library. Try catgets next.
AC_CHECK_LIB(i, main)
AC_CHECK_FUNC(catgets,
[AC_DEFINE(HAVE_CATGETS)
INTLOBJS="\$(CATOBJS)"
AC_PATH_PROG(GENCAT, gencat, no)dnl
if test "$GENCAT" != "no"; then
AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
if test "$GMSGFMT" = "no"; then
AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
fi
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
USE_INCLUDED_LIBINTL=yes
CATOBJEXT=.cat
INSTOBJEXT=.cat
DATADIRNAME=lib
INTLDEPS="../intl/libintl.a"
INTLLIBS=$INTLDEPS
LIBS=`echo $LIBS | sed -e 's/-lintl//'`
nls_cv_header_intl=intl/libintl.h
nls_cv_header_libgt=intl/libgettext.h
fi])
fi
fi
if test "$CATOBJEXT" = "NONE"; then
dnl Neither gettext nor catgets in included in the C library.
dnl Fall back on GNU gettext library.
nls_cv_use_gnu_gettext=yes
fi
fi
if test "$nls_cv_use_gnu_gettext" = "yes"; then
dnl Mark actions used to generate GNU NLS library.
INTLOBJS="\$(GETTOBJS)"
AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
AC_SUBST(MSGFMT)
USE_INCLUDED_LIBINTL=yes
CATOBJEXT=.gmo
INSTOBJEXT=.mo
DATADIRNAME=share
INTLDEPS="../intl/libintl.a"
INTLLIBS=$INTLDEPS
LIBS=`echo $LIBS | sed -e 's/-lintl//'`
nls_cv_header_intl=intl/libintl.h
nls_cv_header_libgt=intl/libgettext.h
fi
dnl Test whether we really found GNU xgettext.
if test "$XGETTEXT" != ":"; then
dnl If it is no GNU xgettext we define it as : so that the
dnl Makefiles still can work.
if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
: ;
else
AC_MSG_RESULT(
[found xgettext programs is not GNU xgettext; ignore it])
XGETTEXT=":"
fi
fi
# We need to process the po/ directory.
POSUB=po
else
DATADIRNAME=share
nls_cv_header_intl=intl/libintl.h
nls_cv_header_libgt=intl/libgettext.h
fi
# If this is used in GNU gettext we have to set USE_NLS to `yes'
# because some of the sources are only built for this goal.
if test "$PACKAGE" = gettext; then
USE_NLS=yes
USE_INCLUDED_LIBINTL=yes
fi
dnl These rules are solely for the distribution goal. While doing this
dnl we only have to keep exactly one list of the available catalogs
dnl in configure.in.
for lang in $ALL_LINGUAS; do
GMOFILES="$GMOFILES $lang.gmo"
POFILES="$POFILES $lang.po"
done
dnl Make all variables we use known to autoconf.
AC_SUBST(USE_INCLUDED_LIBINTL)
AC_SUBST(CATALOGS)
AC_SUBST(CATOBJEXT)
AC_SUBST(DATADIRNAME)
AC_SUBST(GMOFILES)
AC_SUBST(INSTOBJEXT)
AC_SUBST(INTLDEPS)
AC_SUBST(INTLLIBS)
AC_SUBST(INTLOBJS)
AC_SUBST(POFILES)
AC_SUBST(POSUB)
])
AC_DEFUN(AM_GNU_GETTEXT,
[AC_REQUIRE([AC_PROG_MAKE_SET])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_ISC_POSIX])dnl
AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_REQUIRE([AC_HEADER_STDC])dnl
AC_REQUIRE([AC_C_CONST])dnl
AC_REQUIRE([AC_C_INLINE])dnl
AC_REQUIRE([AC_TYPE_OFF_T])dnl
AC_REQUIRE([AC_TYPE_SIZE_T])dnl
AC_REQUIRE([AC_FUNC_ALLOCA])dnl
AC_REQUIRE([AC_FUNC_MMAP])dnl
AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
unistd.h values.h])
AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
__argz_count __argz_stringify __argz_next])
if test "${ac_cv_func_stpcpy+set}" != "set"; then
AC_CHECK_FUNCS(stpcpy)
fi
if test "${ac_cv_func_stpcpy}" = "yes"; then
AC_DEFINE(HAVE_STPCPY)
fi
AM_LC_MESSAGES
AM_WITH_NLS
if test "x$CATOBJEXT" != "x"; then
if test "x$ALL_LINGUAS" = "x"; then
LINGUAS=
else
AC_MSG_CHECKING(for catalogs to be installed)
NEW_LINGUAS=
for lang in ${LINGUAS=$ALL_LINGUAS}; do
case "$ALL_LINGUAS" in
*$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
esac
done
LINGUAS=$NEW_LINGUAS
AC_MSG_RESULT($LINGUAS)
fi
dnl Construct list of names of catalog files to be constructed.
if test -n "$LINGUAS"; then
for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
fi
fi
dnl Determine which catalog format we have (if any is needed)
dnl For now we know about two different formats:
dnl Linux libc-5 and the normal X/Open format
test -d intl || mkdir intl
if test "$CATOBJEXT" = ".cat"; then
AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
dnl Transform the SED scripts while copying because some dumb SEDs
dnl cannot handle comments.
sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
fi
dnl po2tbl.sed is always needed.
sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
$srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
dnl In the intl/Makefile.in we have a special dependency which makes
dnl only sense for gettext. We comment this out for non-gettext
dnl packages.
if test "$PACKAGE" = "gettext"; then
GT_NO="#NO#"
GT_YES=
else
GT_NO=
GT_YES="#YES#"
fi
AC_SUBST(GT_NO)
AC_SUBST(GT_YES)
dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
dnl Try to locate is.
MKINSTALLDIRS=
if test $ac_aux_dir; then
MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
fi
if test -z $MKINSTALLDIRS; then
MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
fi
AC_SUBST(MKINSTALLDIRS)
dnl Generate list of files to be processed by xgettext which will
dnl be included in po/Makefile.
test -d po || mkdir po
if test "x$srcdir" != "x."; then
if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
posrcprefix="$srcdir/"
else
posrcprefix="../$srcdir/"
fi
else
posrcprefix="../"
fi
sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
< $srcdir/po/POTFILES.in > po/POTFILES
])

964
bootstrap
View File

@@ -1,964 +0,0 @@
#! /bin/sh
# Print a version string.
scriptversion=2012-12-31.16; # UTC
# Bootstrap this package from checked-out sources.
# Copyright (C) 2003-2010, 2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Originally written by Paul Eggert. The canonical version of this
# script is maintained as build-aux/bootstrap in gnulib, however, to
# be useful to your project, you should place a copy of it under
# version control in the top-level directory of your project. The
# intent is that all customization can be done with a bootstrap.conf
# file also maintained in your version control; gnulib comes with a
# template build-aux/bootstrap.conf to get you started.
# Please report bugs or propose patches to bug-gnulib@gnu.org.
nl='
'
# Ensure file names are sorted consistently across platforms.
LC_ALL=C
export LC_ALL
local_gl_dir=gl
# Temporary directory names.
bt='._bootmp'
bt_regex=`echo "$bt"| sed 's/\./[.]/g'`
bt2=${bt}2
usage() {
cat <<EOF
Usage: $0 [OPTION]...
Bootstrap this package from the checked-out sources.
Options:
--paxutils-srcdir=DIRNAME Specify the local directory where paxutils
sources reside. Use this if you already
have paxutils sources on your machine, and
do not want to waste your bandwidth dowloading
them again.
--gnulib-srcdir=DIRNAME Specify the local directory where gnulib
sources reside. Use this if you already
have gnulib sources on your machine, and
do not want to waste your bandwidth downloading
them again. Defaults to \$GNULIB_SRCDIR.
--copy Copy files instead of creating symbolic links.
--force Attempt to bootstrap even if the sources seem
not to have been checked out.
--skip-po Do not download po files.
If the file $0.conf exists in the same directory as this script, its
contents are read as shell variables to configure the bootstrap.
For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
are honored.
Running without arguments will suffice in most cases.
EOF
}
# Configuration.
# Name of the Makefile.am
gnulib_mk=gnulib.mk
# List of gnulib modules needed.
gnulib_modules=
# Any gnulib files needed that are not in modules.
gnulib_files=
# A function to be called to edit gnulib.mk right after it's created.
# Override it via your own definition in bootstrap.conf.
gnulib_mk_hook() { :; }
# A function to be called after everything else in this script.
# Override it via your own definition in bootstrap.conf.
bootstrap_epilogue() { :; }
# The command to download all .po files for a specified domain into
# a specified directory. Fill in the first %s is the domain name, and
# the second with the destination directory. Use rsync's -L and -r
# options because the latest/%s directory and the .po files within are
# all symlinks.
po_download_command_format=\
"rsync --delete --exclude '*.s1' -Lrtvz \
'translationproject.org::tp/latest/%s/' '%s'"
extract_package_name='
/^AC_INIT(/{
/.*,.*,.*, */{
s///
s/[][]//g
s/)$//
p
q
}
s/AC_INIT(\[*//
s/]*,.*//
s/^GNU //
y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
s/[^A-Za-z0-9_]/-/g
p
}
'
package=`sed -n "$extract_package_name" configure.ac` || exit
gnulib_name=lib$package
build_aux=build-aux
source_base=lib
m4_base=m4
doc_base=doc
tests_base=tests
# Extra files from gnulib, which override files from other sources.
gnulib_extra_files="
$build_aux/install-sh
$build_aux/mdate-sh
$build_aux/texinfo.tex
$build_aux/depcomp
$build_aux/config.guess
$build_aux/config.sub
doc/INSTALL
"
# Additional gnulib-tool options to use. Use "\newline" to break lines.
gnulib_tool_option_extras=
# Other locale categories that need message catalogs.
EXTRA_LOCALE_CATEGORIES=
# Additional xgettext options to use. Use "\\\newline" to break lines.
XGETTEXT_OPTIONS='\\\
--flag=_:1:pass-c-format\\\
--flag=N_:1:pass-c-format\\\
--flag=error:3:c-format --flag=error_at_line:5:c-format\\\
'
# Package bug report address and copyright holder for gettext files
COPYRIGHT_HOLDER='Free Software Foundation, Inc.'
MSGID_BUGS_ADDRESS=bug-$package@gnu.org
# Files we don't want to import.
excluded_files=
# File that should exist in the top directory of a checked out hierarchy,
# but not in a distribution tarball.
checkout_only_file=README-hacking
# Whether to use copies instead of symlinks.
copy=false
# Set this to '.cvsignore .gitignore' in bootstrap.conf if you want
# those files to be generated in directories like lib/, m4/, and po/.
# Or set it to 'auto' to make this script select which to use based
# on which version control system (if any) is used in the source directory.
vc_ignore=auto
# find_tool ENVVAR NAMES...
# -------------------------
# Search for a required program. Use the value of ENVVAR, if set,
# otherwise find the first of the NAMES that can be run (i.e.,
# supports --version). If found, set ENVVAR to the program name,
# die otherwise.
find_tool ()
{
find_tool_envvar=$1
shift
find_tool_names=$@
eval "find_tool_res=\$$find_tool_envvar"
if test x"$find_tool_res" = x; then
for i
do
if ($i --version </dev/null) >/dev/null 2>&1; then
find_tool_res=$i
break
fi
done
else
find_tool_error_prefix="\$$find_tool_envvar: "
fi
if test x"$find_tool_res" = x; then
echo >&2 "$0: one of these is required: $find_tool_names"
exit 1
fi
($find_tool_res --version </dev/null) >/dev/null 2>&1 || {
echo >&2 "$0: ${find_tool_error_prefix}cannot run $find_tool_res --version"
exit 1
}
eval "$find_tool_envvar=\$find_tool_res"
eval "export $find_tool_envvar"
}
# Find sha1sum, named gsha1sum on MacPorts, and shasum on MacOS 10.6.
find_tool SHA1SUM sha1sum gsha1sum shasum
# Override the default configuration, if necessary.
# Make sure that bootstrap.conf is sourced from the current directory
# if we were invoked as "sh bootstrap".
case "$0" in
*/*) test -r "$0.conf" && . "$0.conf" ;;
*) test -r "$0.conf" && . ./"$0.conf" ;;
esac
if test "$vc_ignore" = auto; then
vc_ignore=
test -d .git && vc_ignore=.gitignore
test -d CVS && vc_ignore="$vc_ignore .cvsignore"
fi
# Translate configuration into internal form.
# Parse options.
for option
do
case $option in
--help)
usage
exit;;
--gnulib-srcdir=*)
GNULIB_SRCDIR=`expr "X$option" : 'X--gnulib-srcdir=\(.*\)'`;;
--paxutils-srcdir=*)
PAXUTILS_SRCDIR=`expr "$option" : '--paxutils-srcdir=\(.*\)'`;;
--skip-po)
SKIP_PO=t;;
--force)
checkout_only_file=;;
--copy)
copy=true;;
*)
echo >&2 "$0: $option: unknown option"
exit 1;;
esac
done
if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
echo "$0: Bootstrapping from a non-checked-out distribution is risky." >&2
exit 1
fi
# If $STR is not already on a line by itself in $FILE, insert it,
# sorting the new contents of the file and replacing $FILE with the result.
insert_sorted_if_absent() {
file=$1
str=$2
test -f $file || touch $file
echo "$str" | sort -u - $file | cmp - $file > /dev/null \
|| echo "$str" | sort -u - $file -o $file \
|| exit 1
}
# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac.
found_aux_dir=no
grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'\])' configure.ac \
>/dev/null && found_aux_dir=yes
grep '^[ ]*AC_CONFIG_AUX_DIR('"$build_aux"')' configure.ac \
>/dev/null && found_aux_dir=yes
if test $found_aux_dir = no; then
echo "$0: expected line not found in configure.ac. Add the following:" >&2
echo " AC_CONFIG_AUX_DIR([$build_aux])" >&2
exit 1
fi
# If $build_aux doesn't exist, create it now, otherwise some bits
# below will malfunction. If creating it, also mark it as ignored.
if test ! -d $build_aux; then
mkdir $build_aux
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
insert_sorted_if_absent $dot_ig $build_aux
done
fi
# Note this deviates from the version comparison in automake
# in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a
# but this should suffice as we won't be specifying old
# version formats or redundant trailing .0 in bootstrap.conf.
# If we did want full compatibility then we should probably
# use m4_version_compare from autoconf.
sort_ver() { # sort -V is not generally available
ver1="$1"
ver2="$2"
# split on '.' and compare each component
i=1
while : ; do
p1=$(echo "$ver1" | cut -d. -f$i)
p2=$(echo "$ver2" | cut -d. -f$i)
if [ ! "$p1" ]; then
echo "$1 $2"
break
elif [ ! "$p2" ]; then
echo "$2 $1"
break
elif [ ! "$p1" = "$p2" ]; then
if [ "$p1" -gt "$p2" ] 2>/dev/null; then # numeric comparison
echo "$2 $1"
elif [ "$p2" -gt "$p1" ] 2>/dev/null; then # numeric comparison
echo "$1 $2"
else # numeric, then lexicographic comparison
lp=$(printf "$p1\n$p2\n" | LANG=C sort -n | tail -n1)
if [ "$lp" = "$p2" ]; then
echo "$1 $2"
else
echo "$2 $1"
fi
fi
break
fi
i=$(($i+1))
done
}
get_version() {
app=$1
$app --version >/dev/null 2>&1 || return 1
$app --version 2>&1 |
sed -n '# extract version within line
s/.*[v ]\{1,\}\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/
t done
# extract version at start of line
s/^\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/
t done
d
:done
#the following essentially does s/5.005/5.5/
s/\.0*\([1-9]\)/.\1/g
p
q'
}
check_versions() {
ret=0
while read app req_ver; do
# We only need libtoolize from the libtool package.
if test "$app" = libtool; then
app=libtoolize
fi
# Honor $APP variables ($TAR, $AUTOCONF, etc.)
appvar=`echo $app | tr '[a-z]-' '[A-Z]_'`
test "$appvar" = TAR && appvar=AMTAR
eval "app=\${$appvar-$app}"
inst_ver=$(get_version $app)
if [ ! "$inst_ver" ]; then
echo "Error: '$app' not found" >&2
ret=1
elif [ ! "$req_ver" = "-" ]; then
latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2)
if [ ! "$latest_ver" = "$inst_ver" ]; then
echo "Error: '$app' version == $inst_ver is too old" >&2
echo " '$app' version >= $req_ver is required" >&2
ret=1
fi
fi
done
return $ret
}
print_versions() {
echo "Program Min_version"
echo "----------------------"
printf %s "$buildreq"
echo "----------------------"
# can't depend on column -t
}
use_libtool=0
# We'd like to use grep -E, to see if any of LT_INIT,
# AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
# but that's not portable enough (e.g., for Solaris).
grep '^[ ]*A[CM]_PROG_LIBTOOL' configure.ac >/dev/null \
&& use_libtool=1
grep '^[ ]*LT_INIT' configure.ac >/dev/null \
&& use_libtool=1
if test $use_libtool = 1; then
find_tool LIBTOOLIZE glibtoolize libtoolize
fi
if ! printf "$buildreq" | check_versions; then
echo >&2
if test -f README-prereq; then
echo "See README-prereq for how to get the prerequisite programs" >&2
else
echo "Please install the prerequisite programs" >&2
fi
exit 1
fi
echo "$0: Bootstrapping from checked-out $package sources..."
# See if we can use gnulib's git-merge-changelog merge driver.
if test -d .git && (git --version) >/dev/null 2>/dev/null ; then
if git config merge.merge-changelog.driver >/dev/null ; then
:
elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then
echo "initializing git-merge-changelog driver"
git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
else
echo "consider installing git-merge-changelog from gnulib"
fi
fi
cleanup() {
status=$?
rm -fr $1
exit $status
}
cleanup_gnulib() {
cleanup "$gnulib_path"
}
# Get paxutils files.
case ${PAXUTILS_SRCDIR--} in
-) if [ ! -d paxutils ]; then
echo "$0: getting paxutils files..."
trap "cleanup paxutils" 1 2 13 15
git clone --depth 1 git://git.sv.gnu.org/paxutils || cleanup paxutils
trap - 1 2 13 15
fi
PAXUTILS_SRCDIR=paxutils
;;
esac
if [ -r $PAXUTILS_SRCDIR/gnulib.modules ]; then
gnulib_modules=`
(echo "$gnulib_modules"; grep '^[^#]' $PAXUTILS_SRCDIR/gnulib.modules) |
sort -u
`
fi
git_modules_config () {
test -f .gitmodules && git config --file .gitmodules "$@"
}
gnulib_path=`git_modules_config submodule.gnulib.path`
: ${gnulib_path:=gnulib}
# Get gnulib files.
case ${GNULIB_SRCDIR--} in
-)
if git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
git submodule init || exit $?
git submodule update || exit $?
elif [ ! -d "$gnulib_path" ]; then
echo "$0: getting gnulib files..."
trap cleanup_gnulib 1 2 13 15
shallow=
git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
git clone $shallow git://git.sv.gnu.org/gnulib "$gnulib_path" ||
cleanup_gnulib
trap - 1 2 13 15
fi
GNULIB_SRCDIR=$gnulib_path
;;
*)
# Use GNULIB_SRCDIR as a reference.
if test -d "$GNULIB_SRCDIR"/.git && \
git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
if git submodule -h|grep -- --reference > /dev/null; then
# Prefer the one-liner available in git 1.6.4 or newer.
git submodule update --init --reference "$GNULIB_SRCDIR" \
"$gnulib_path" || exit $?
else
# This fallback allows at least git 1.5.5.
if test -f "$gnulib_path"/gnulib-tool; then
# Since file already exists, assume submodule init already complete.
git submodule update || exit $?
else
# Older git can't clone into an empty directory.
rmdir "$gnulib_path" 2>/dev/null
git clone --reference "$GNULIB_SRCDIR" \
"$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
&& git submodule init && git submodule update \
|| exit $?
fi
fi
GNULIB_SRCDIR=$gnulib_path
fi
;;
esac
gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
<$gnulib_tool || exit
# Get translations.
download_po_files() {
subdir=$1
domain=$2
echo "$0: getting translations into $subdir for $domain..."
cmd=`printf "$po_download_command_format" "$domain" "$subdir"`
eval "$cmd"
}
# Mirror .po files to $po_dir/.reference and copy only the new
# or modified ones into $po_dir. Also update $po_dir/LINGUAS.
# Note po files that exist locally only are left in $po_dir but will
# not be included in LINGUAS and hence will not be distributed.
update_po_files() {
# Directory containing primary .po files.
# Overwrite them only when we're sure a .po file is new.
po_dir=$1
domain=$2
# Mirror *.po files into this dir.
# Usually contains *.s1 checksum files.
ref_po_dir="$po_dir/.reference"
test -d $ref_po_dir || mkdir $ref_po_dir || return
download_po_files $ref_po_dir $domain \
&& ls "$ref_po_dir"/*.po 2>/dev/null |
sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
langs=`cd $ref_po_dir && echo *.po|sed 's/\.po//g'`
test "$langs" = '*' && langs=x
for po in $langs; do
case $po in x) continue;; esac
new_po="$ref_po_dir/$po.po"
cksum_file="$ref_po_dir/$po.s1"
if ! test -f "$cksum_file" ||
! test -f "$po_dir/$po.po" ||
! $SHA1SUM -c --status "$cksum_file" \
< "$new_po" > /dev/null; then
echo "updated $po_dir/$po.po..."
cp "$new_po" "$po_dir/$po.po" \
&& $SHA1SUM < "$new_po" > "$cksum_file"
fi
done
}
case $SKIP_PO in
'')
if test -d po; then
update_po_files po $package || exit
fi
if test -d runtime-po; then
update_po_files runtime-po $package-runtime || exit
fi;;
esac
symlink_to_dir()
{
src=$1/$2
dst=${3-$2}
test -f "$src" && {
# If the destination directory doesn't exist, create it.
# This is required at least for "lib/uniwidth/cjk.h".
dst_dir=`dirname "$dst"`
if ! test -d "$dst_dir"; then
mkdir -p "$dst_dir"
# If we've just created a directory like lib/uniwidth,
# tell version control system(s) it's ignorable.
# FIXME: for now, this does only one level
parent=`dirname "$dst_dir"`
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
ig=$parent/$dot_ig
insert_sorted_if_absent $ig `echo "$dst_dir"|sed 's,.*/,,'`
done
fi
if $copy; then
{
test ! -h "$dst" || {
echo "$0: rm -f $dst" &&
rm -f "$dst"
}
} &&
test -f "$dst" &&
cmp -s "$src" "$dst" || {
echo "$0: cp -fp $src $dst" &&
cp -fp "$src" "$dst"
}
else
test -h "$dst" &&
src_ls=`ls -diL "$src" 2>/dev/null` && set $src_ls && src_i=$1 &&
dst_ls=`ls -diL "$dst" 2>/dev/null` && set $dst_ls && dst_i=$1 &&
test "$src_i" = "$dst_i" || {
dot_dots=
case $src in
/*) ;;
*)
case /$dst/ in
/./*) ;;
*//* | */../* | */./* | /*/*/*/*/*/)
echo >&2 "$0: invalid symlink calculation: $src -> $dst"
exit 1;;
/*/*/*/*/) dot_dots=../../../;;
/*/*/*/) dot_dots=../../;;
/*/*/) dot_dots=../;;
esac;;
esac
echo "$0: ln -fs $dot_dots$src $dst" &&
ln -fs "$dot_dots$src" "$dst"
}
fi
}
}
cp_mark_as_generated()
{
cp_src=$1
cp_dst=$2
if cmp -s "$cp_src" "$GNULIB_SRCDIR/$cp_dst"; then
symlink_to_dir "$GNULIB_SRCDIR" "$cp_dst"
elif cmp -s "$cp_src" "$local_gl_dir/$cp_dst"; then
symlink_to_dir $local_gl_dir "$cp_dst"
else
case $cp_dst in
*.[ch]) c1='/* '; c2=' */';;
*.texi) c1='@c '; c2= ;;
*.m4|*/Make*|Make*) c1='# ' ; c2= ;;
*) c1= ; c2= ;;
esac
# If the destination directory doesn't exist, create it.
# This is required at least for "lib/uniwidth/cjk.h".
dst_dir=`dirname "$cp_dst"`
test -d "$dst_dir" || mkdir -p "$dst_dir"
if test -z "$c1"; then
cmp -s "$cp_src" "$cp_dst" || {
# Copy the file first to get proper permissions if it
# doesn't already exist. Then overwrite the copy.
echo "$0: cp -f $cp_src $cp_dst" &&
rm -f "$cp_dst" &&
cp "$cp_src" "$cp_dst-t" &&
sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst-t" &&
mv -f "$cp_dst-t" "$cp_dst"
}
else
# Copy the file first to get proper permissions if it
# doesn't already exist. Then overwrite the copy.
cp "$cp_src" "$cp_dst-t" &&
(
echo "$c1-*- buffer-read-only: t -*- vi: set ro:$c2" &&
echo "${c1}DO NOT EDIT! GENERATED AUTOMATICALLY!$c2" &&
sed "s!$bt_regex/!!g" "$cp_src"
) > $cp_dst-t &&
if cmp -s "$cp_dst-t" "$cp_dst"; then
rm -f "$cp_dst-t"
else
echo "$0: cp $cp_src $cp_dst # with edits" &&
mv -f "$cp_dst-t" "$cp_dst"
fi
fi
fi
}
version_controlled_file() {
dir=$1
file=$2
found=no
if test -d CVS; then
grep -F "/$file/" $dir/CVS/Entries 2>/dev/null |
grep '^/[^/]*/[0-9]' > /dev/null && found=yes
elif test -d .git; then
git rm -n "$dir/$file" > /dev/null 2>&1 && found=yes
elif test -d .svn; then
svn log -r HEAD "$dir/$file" > /dev/null 2>&1 && found=yes
else
echo "$0: no version control for $dir/$file?" >&2
fi
test $found = yes
}
slurp() {
for dir in . `(cd $1 && find * -type d -print)`; do
copied=
sep=
for file in `ls -a $1/$dir`; do
case $file in
.|..) continue;;
# FIXME: should all file names starting with "." be ignored?
.*) continue;;
esac
test -d $1/$dir/$file && continue
for excluded_file in $excluded_files; do
test "$dir/$file" = "$excluded_file" && continue 2
done
if test $file = Makefile.am && test "X$gnulib_mk" != XMakefile.am; then
copied=$copied${sep}$gnulib_mk; sep=$nl
remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g"
sed "$remove_intl" $1/$dir/$file |
cmp - $dir/$gnulib_mk > /dev/null || {
echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." &&
rm -f $dir/$gnulib_mk &&
sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk &&
gnulib_mk_hook $dir/$gnulib_mk
}
elif { test "${2+set}" = set && test -r $2/$dir/$file; } ||
version_controlled_file $dir $file; then
echo "$0: $dir/$file overrides $1/$dir/$file"
else
copied=$copied$sep$file; sep=$nl
if test $file = gettext.m4; then
echo "$0: patching m4/gettext.m4 to remove need for intl/* ..."
rm -f $dir/$file
sed '
/^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
AC_DEFUN([AM_INTL_SUBDIR], [])
/^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\
AC_DEFUN([gt_INTL_SUBDIR_CORE], [])
$a\
AC_DEFUN([gl_LOCK_EARLY], [])
' $1/$dir/$file >$dir/$file
else
cp_mark_as_generated $1/$dir/$file $dir/$file
fi
fi || exit
done
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
ig=$dir/$dot_ig
if test -n "$copied"; then
insert_sorted_if_absent $ig "$copied"
# If an ignored file name ends with .in.h, then also add
# the name with just ".h". Many gnulib headers are generated,
# e.g., stdint.in.h -> stdint.h, dirent.in.h ->..., etc.
# Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed
f=`echo "$copied" |
sed '
s/\.in\.h$/.h/
s/\.sin$/.sed/
s/\.y$/.c/
s/\.gperf$/.h/
'
`
insert_sorted_if_absent $ig "$f"
# For files like sys_stat.in.h and sys_time.in.h, record as
# ignorable the directory we might eventually create: sys/.
f=`echo "$copied"|sed 's/sys_.*\.in\.h$/sys/'`
insert_sorted_if_absent $ig "$f"
fi
done
done
}
# Create boot temporary directories to import from gnulib and gettext.
rm -fr $bt $bt2 &&
mkdir $bt $bt2 || exit
# Import from gnulib.
gnulib_tool_options="\
--import\
--no-changelog\
--aux-dir $bt/$build_aux\
--doc-base $bt/$doc_base\
--lib $gnulib_name\
--m4-base $bt/$m4_base/\
--source-base $bt/$source_base/\
--tests-base $bt/$tests_base\
--local-dir $local_gl_dir\
$gnulib_tool_option_extras\
"
if test $use_libtool = 1; then
case "$gnulib_tool_options " in
*' --libtool '*) ;;
*) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
esac
fi
echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules &&
slurp $bt || exit
for file in $gnulib_files; do
symlink_to_dir "$GNULIB_SRCDIR" $file || exit
done
# Import from gettext.
with_gettext=yes
grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \
with_gettext=no
if test $with_gettext = yes; then
echo "$0: (cd $bt2; ${AUTOPOINT-autopoint}) ..."
cp configure.ac $bt2 &&
(cd $bt2 && ${AUTOPOINT-autopoint} && rm configure.ac) &&
slurp $bt2 $bt || exit
fi
rm -fr $bt $bt2 || exit
# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some
# gnulib-populated directories. Such .m4 files would cause aclocal to fail.
# The following requires GNU find 4.2.3 or newer. Considering the usual
# portability constraints of this script, that may seem a very demanding
# requirement, but it should be ok. Ignore any failure, which is fine,
# since this is only a convenience to help developers avoid the relatively
# unusual case in which a symlinked-to .m4 file is git-removed from gnulib
# between successive runs of this script.
find "$m4_base" "$source_base" \
-depth \( -name '*.m4' -o -name '*.[ch]' \) \
-type l -xtype l -delete > /dev/null 2>&1
# Reconfigure, getting other files.
# copy_files srcdir dstdir
copy_files() {
for file in `cat $1/DISTFILES`
do
case $file in
"#*") continue;;
esac
dst=`echo $file | sed 's^.*/^^'`
if [ $# -eq 3 ]; then
case $dst in
${3}*) ;;
*) dst=${3}$dst;;
esac
fi
symlink_to_dir "$1" "$file" "$2/$dst" || exit
# FIXME ignorefile $2 $dst
done
}
# Import from paxutils
copy_files ${PAXUTILS_SRCDIR} .
copy_files ${PAXUTILS_SRCDIR}/am m4
echo "$0: Creating m4/paxutils.m4"
(echo "# This file is generated automatically. Please, do not edit."
echo "#"
echo "AC_DEFUN([${package}_PAXUTILS],["
cat ${PAXUTILS_SRCDIR}/am/DISTFILES | sed '/^#/d;s/\(.*\)\.m4/pu_\1/' | tr a-z A-Z
echo "])") > ./m4/paxutils.m4
#FIXME ignorefile m4 paxutils.m4
if [ -d rmt ]; then
:
else
mkdir rmt
fi
for dir in doc rmt lib tests
do
copy_files ${PAXUTILS_SRCDIR}/$dir $dir
done
copy_files ${PAXUTILS_SRCDIR}/paxlib lib pax
# Skip autoheader if it's not needed.
grep -E '^[ ]*AC_CONFIG_HEADERS?\>' configure.ac >/dev/null ||
AUTOHEADER=true
for command in \
libtool \
"${ACLOCAL-aclocal} --force -I m4 $ACLOCAL_FLAGS" \
"${AUTOCONF-autoconf} --force" \
"${AUTOHEADER-autoheader} --force" \
"${AUTOMAKE-automake} --add-missing --copy --force-missing"
do
if test "$command" = libtool; then
test $use_libtool = 0 \
&& continue
command="${LIBTOOLIZE-libtoolize} -c -f"
fi
echo "$0: $command ..."
$command || exit
done
# Get some extra files from gnulib, overriding existing files.
for file in $gnulib_extra_files; do
case $file in
*/INSTALL) dst=INSTALL;;
build-aux/*) dst=$build_aux/`expr "$file" : 'build-aux/\(.*\)'`;;
*) dst=$file;;
esac
symlink_to_dir "$GNULIB_SRCDIR" $file $dst || exit
done
if test $with_gettext = yes; then
# Create gettext configuration.
echo "$0: Creating po/Makevars from po/Makevars.template ..."
rm -f po/Makevars
sed '
/^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/
/^COPYRIGHT_HOLDER *=/s/=.*/= '"$COPYRIGHT_HOLDER"'/
/^MSGID_BUGS_ADDRESS *=/s|=.*|= '"$MSGID_BUGS_ADDRESS"'|
/^XGETTEXT_OPTIONS *=/{
s/$/ \\/
a\
'"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
}
' po/Makevars.template >po/Makevars || exit 1
if test -d runtime-po; then
# Similarly for runtime-po/Makevars, but not quite the same.
rm -f runtime-po/Makevars
sed '
/^DOMAIN *=.*/s/=.*/= '"$package"'-runtime/
/^subdir *=.*/s/=.*/= runtime-po/
/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/
/^XGETTEXT_OPTIONS *=/{
s/$/ \\/
a\
'"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
}
' po/Makevars.template >runtime-po/Makevars || exit 1
# Copy identical files from po to runtime-po.
(cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
fi
fi
bootstrap_epilogue
echo "$0: done. Now you can run './configure'."
# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:

View File

@@ -1,73 +0,0 @@
# Bootstrap configuration for GNU tar.
# Copyright 2006-2009, 2013 Free Software Foundation, Inc.
# This file is part of GNU tar.
# GNU tar is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# GNU tar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
source_base=gnu
gnulib_name=libgnu
# We don't need these modules, even though gnulib-tool mistakenly
# includes them because of gettext dependencies.
avoided_gnulib_modules='
--avoid=lock
'
# gnulib modules used by this package.
gnulib_modules="$avoided_gnulib_modules
`grep '^[^#]' gnulib.modules`
"
# Additional xgettext options to use. Use "\\\newline" to break lines.
XGETTEXT_OPTIONS=$XGETTEXT_OPTIONS'\\\
--flag=_:1:pass-c-format\\\
--flag=N_:1:pass-c-format\\\
--flag=error:3:c-format --flag=error_at_line:5:c-format\\\
--flag=asnprintf:3:c-format --flag=vasnprintf:3:c-format\\\
--flag=argp_error:2:c-format\\\
--flag=__argp_error:2:c-format\\\
--flag=argp_failure:4:c-format\\\
--flag=__argp_failure:4:c-format\\\
--flag=argp_fmtstream_printf:2:c-format\\\
--flag=__argp_fmtstream_printf:2:c-format\\\
'
# Gettext supplies these files, but we don't need them since
# we don't have an intl subdirectory.
excluded_files='
m4/glibc2.m4
m4/intdiv0.m4
m4/lcmessage.m4
m4/lock.m4
m4/printf-posix.m4
m4/uintmax_t.m4
m4/ulonglong.m4
m4/visibility.m4
'
# Read local configuration file
if [ -r .bootstrap ]; then
echo "$0: Reading configuration file .bootstrap"
eval set -- "`sed 's/#.*$//;/^$/d' .bootstrap | tr '\n' ' '` $*"
fi
test -d m4 || mkdir m4
test -d $source_base || mkdir $source_base
test -f ChangeLog || cat > ChangeLog <<EOT
This file is a placeholder. It will be replaced with the actual ChangeLog
by make dist. Run make ChangeLog if you wish to create it earlier.
EOT

View File

@@ -1,382 +1,215 @@
# Configure template for GNU tar. -*- autoconf -*-
# Configure template for GNU tar.
# Copyright (C) 1991, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
# Process this file with autoconf to produce a configure script.
# Copyright 1991, 1994-2010, 2013 Free Software Foundation, Inc.
# This file is part of GNU tar.
# GNU tar is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# GNU tar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
AC_INIT([GNU tar], [1.27.1], [bug-tar@gnu.org])
AC_CONFIG_SRCDIR([src/tar.c])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([config.h])
AC_PREREQ([2.63])
AM_INIT_AUTOMAKE([1.11 gnits tar-ustar dist-bzip2 dist-xz dist-shar std-options silent-rules])
# Enable silent rules by default:
AM_SILENT_RULES([yes])
AC_INIT(src/tar.c)
AM_CONFIG_HEADER(config.h)
AC_PREREQ(2.12)
AM_INIT_AUTOMAKE(tar, 1.12)
AC_DEFINE(_GNU_SOURCE)
ALL_LINGUAS="de fr it ko nl no pl pt sl sv"
fp_PROG_ECHO
test $fp_cv_prog_echo_nonl = no \
&& echo 2>&1 "WARNING: \`echo' not powerful enough for \`make check'"
AC_PROG_CC
AC_EXEEXT
AC_PROG_GCC_TRADITIONAL
AC_AIX
AC_MINIX
AC_PROG_RANLIB
AC_PROG_YACC
gl_EARLY
AC_SYS_LARGEFILE
AC_ISC_POSIX
AM_C_PROTOTYPES
AC_C_CONST
AC_C_INLINE
AC_CHECK_SIZEOF(unsigned long, 4)
AC_CHECK_SIZEOF(long long, 0)
AC_CHECK_HEADERS_ONCE(fcntl.h linux/fd.h memory.h net/errno.h \
sgtty.h string.h \
sys/param.h sys/device.h sys/gentape.h \
sys/inet.h sys/io/trioctl.h \
sys/mtio.h sys/time.h sys/tprintf.h sys/tape.h \
unistd.h locale.h)
AC_CHECK_HEADERS(fcntl.h limits.h linux/fd.h memory.h net/errno.h poll.h \
sgtty.h string.h stropts.h \
sys/buf.h sys/device.h sys/gentape.h sys/inet.h sys/io/trioctl.h sys/ioccom.h \
sys/mtio.h sys/param.h sys/tprintf.h sys/tape.h sys/time.h sys/timeb.h \
sys/wait.h unistd.h)
AC_CHECK_HEADERS([sys/buf.h], [], [],
[#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif])
# It seems that that many machines where <utime.h> seems to be
# broken just require something like -D_XXX_SOURCE, where XXX might
# be POSIX, POSIX_C, ALL, HPUX or whatever, depending on the machine.
AC_HEADER_SYS_WAIT
AC_CACHE_CHECK(for utime.h, tar_cv_header_utime_h,
[AC_TRY_COMPILE([
#include <sys/types.h>
#include <utime.h>], [struct utimbuf foo],
tar_cv_header_utime_h=yes, tar_cv_header_utime_h=no)])
test $tar_cv_header_utime_h = yes && AC_DEFINE(HAVE_UTIME_H)
if test $ac_cv_header_sys_mtio_h = yes; then
AC_CACHE_CHECK(for remote tape header files, tar_cv_header_rmt,
[AC_TRY_CPP([
#if HAVE_SGTTY_H
# include <sgtty.h>
#endif
#include <sys/socket.h>],
tar_cv_header_rmt=yes, tar_cv_header_rmt=no)])
test $tar_cv_header_rmt = yes && RMT=rmt
AC_SUBST(RMT)
fi
AC_CACHE_CHECK(for getgrgid declaration, tar_cv_header_getgrgid,
[AC_EGREP_HEADER(getgrgid, grp.h,
tar_cv_header_getgrgid=yes, tar_cv_header_getgrgid=no)])
test $tar_cv_header_getgrgid = yes && AC_DEFINE(HAVE_GETGRGID)
AC_CACHE_CHECK(for getpwuid declaration, tar_cv_header_getpwuid,
[AC_EGREP_HEADER(getpwuid, pwd.h,
tar_cv_header_getpwuid=yes, tar_cv_header_getpwuid=no)])
test $tar_cv_header_getpwuid = yes && AC_DEFINE(HAVE_GETPWUID)
AC_CACHE_CHECK(which ioctl field to test for reversed bytes,
tar_cv_header_mtio_check_field,
[AC_EGREP_HEADER(mt_model, sys/mtio.h,
tar_cv_header_mtio_check_field=mt_model,
tar_cv_header_mtio_check_field=mt_type)])
AC_DEFINE_UNQUOTED(MTIO_CHECK_FIELD, $tar_cv_header_mtio_check_field)
AC_HEADER_DIRENT
AC_HEADER_MAJOR
AC_HEADER_STAT
AC_HEADER_STDC
AC_MSG_CHECKING([for st_fstype string in struct stat])
AC_CACHE_VAL(diff_cv_st_fstype_string,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>], [struct stat s; s.st_fstype[0] = 'x';],
diff_cv_st_fstype_string=yes,
diff_cv_st_fstype_string=no)])
AC_MSG_RESULT($diff_cv_st_fstype_string)
if test $diff_cv_st_fstype_string = yes; then
AC_DEFINE(HAVE_ST_FSTYPE_STRING, 1,
[Define if struct stat has a char st_fstype[] member.])
fi
# even if we use gnulib's acl.h with integrated m4 file later on (used because
# of very useful file_has_acl() function) we need following checks that restrict
# tar to use POSIX.1e ACLs only.
AC_ARG_WITH([posix-acls],
AS_HELP_STRING([--without-posix-acls],
[do not use POSIX.1e access control lists]),
[],
[with_posix_acls=yes])
if test "x$with_posix_acls" != "xno"; then
AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acls=no])
for tar_acl_func in acl_get_file acl_get_fd acl_set_file acl_set_fd \
acl_to_text acl_from_text; do \
test "x$with_posix_acls" = xno && break
AC_SEARCH_LIBS([$tar_acl_func], [acl pacl], [], [with_posix_acls=no])
done
if test "x$with_posix_acls" != xno; then
AC_DEFINE(HAVE_POSIX_ACLS,,[Define when we have working POSIX acls])
fi
else
# disable acls in gnulib's checks
export enable_acl=no
fi
AC_HEADER_TIME
AC_STRUCT_ST_BLKSIZE
AC_STRUCT_ST_BLOCKS
AC_TYPE_SIGNAL
AC_TYPE_MODE_T
AC_TYPE_PID_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_CHECK_TYPE(major_t, , AC_DEFINE(major_t, int,
[Type of major device numbers.]))
AC_CHECK_TYPE(minor_t, , AC_DEFINE(minor_t, int,
[Type of minor device numbers.]))
AC_CHECK_TYPE(dev_t, unsigned)
AC_CHECK_TYPE(ino_t, unsigned)
gt_TYPE_SSIZE_T
AC_CHECK_FUNCS(fsync ftime getcwd isascii lchown mkfifo nap napms poll \
select strerror strstr usleep)
# gnulib modules
gl_INIT
# paxutils modules
tar_PAXUTILS
AC_CACHE_CHECK(for mknod, tar_cv_func_mknod,
[AC_TRY_LINK([
#include <sys/types.h>
#include <sys/stat.h>],
[mknod (0, 0, 0)],
tar_cv_func_mknod=yes, tar_cv_func_mknod=no)])
test $tar_cv_func_mknod = yes && AC_DEFINE(HAVE_MKNOD)
# gl_GCC_VERSION_IFELSE([major], [minor], [run-if-found], [run-if-not-found])
# ------------------------------------------------
# If $CPP is gcc-MAJOR.MINOR or newer, then run RUN-IF-FOUND.
# Otherwise, run RUN-IF-NOT-FOUND.
AC_DEFUN([gl_GCC_VERSION_IFELSE],
[AC_PREPROC_IFELSE(
[AC_LANG_PROGRAM(
[[
#if ($1) < __GNUC__ || (($1) == __GNUC__ && ($2) <= __GNUC_MINOR__)
/* ok */
#else
# error "your version of gcc is older than $1.$2"
#endif
]]),
], [$3], [$4])
]
)
# Whenever both -lsocket and -lnsl are needed, it seems to be always the
# case that gethostbyname requires -lnsl. So, check -lnsl first, for it
# to be in LIBS before the setsockopt checks are performed. *However*,
# on SINIX-N 5.43, this is false, and gethostent seems to be a better
# candidate. So, let's use it below instead of gethostbyname, and see.
AC_ARG_ENABLE([gcc-warnings],
[AS_HELP_STRING([--enable-gcc-warnings],
[turn on many GCC warnings (for developers; best with GNU make)])],
[case $enableval in
yes|no) ;;
*) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
esac
gl_gcc_warnings=$enableval],
[gl_gcc_warnings=no
if test -d "$srcdir"/.git; then
gl_GCC_VERSION_IFELSE([4], [6], [gl_gcc_warnings=yes])
fi]
)
if test "$gl_gcc_warnings" = yes; then
gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
AC_SUBST([WERROR_CFLAGS])
nw=
# This, $nw, is the list of warnings we disable.
nw="$nw -Wformat-nonliteral" # warnings in Fedora 17 stdio.h
nw="$nw -Wvla" # warnings in gettext.h
nw="$nw -Wswitch-default" # Too many warnings for now
nw="$nw -Wunsafe-loop-optimizations" # It's OK to omit unsafe optimizations.
nw="$nw -Winline" # It's OK to not inline.
nw="$nw -Wstrict-overflow" # It's OK to optimize strictly.
nw="$nw -Wsuggest-attribute=pure" # Too many warnings for now.
gl_MANYWARN_ALL_GCC([ws])
gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
for w in $ws; do
gl_WARN_ADD([$w])
done
gl_WARN_ADD([-Wno-sign-compare]) # Too many warnings for now
gl_WARN_ADD([-Wno-type-limits]) # It's OK to optimize based on types.
gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
gl_WARN_ADD([-Wno-format-nonliteral])
gl_WARN_ADD([-fdiagnostics-show-option])
gl_WARN_ADD([-funit-at-a-time])
AC_SUBST([WARN_CFLAGS])
AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
AH_VERBATIM([FORTIFY_SOURCE],
[/* Enable compile-time and run-time bounds-checking, and some warnings,
without upsetting glibc 2.15+. */
#if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__
# define _FORTIFY_SOURCE 2
#endif
])
AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
# Use a slightly smaller set of warning options for lib/.
# Remove the following and save the result in GNULIB_WARN_CFLAGS.
nw=
nw="$nw -Wmissing-prototypes"
nw="$nw -Wunused-macros"
#
# These are for argp.
nw="$nw -Wmissing-field-initializers"
nw="$nw -Wshadow"
#
gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw])
# This is also for argp.
gl_WARN_ADD([-Wno-missing-field-initializers], [GNULIB_WARN_CFLAGS])
AC_SUBST([GNULIB_WARN_CFLAGS])
# For gnulib-tests, the set is slightly smaller still.
nw=
# It's not worth being this picky about test programs.
nw="$nw -Wsuggest-attribute=const"
gl_MANYWARN_COMPLEMENT([GNULIB_TEST_WARN_CFLAGS],
[$GNULIB_WARN_CFLAGS], [$nw])
AC_SUBST([GNULIB_TEST_WARN_CFLAGS])
AC_CHECK_FUNC(gethostent)
if test $ac_cv_func_gethostent = no; then
AC_CHECK_LIB(nsl, gethostent)
fi
AC_CHECK_FUNC(setsockopt)
if test $ac_cv_func_setsockopt = no; then
AC_CHECK_LIB(socket, setsockopt)
fi
TAR_HEADERS_ATTR_XATTR_H
AC_FUNC_ALLOCA
AC_FUNC_FNMATCH
test $ac_cv_func_fnmatch_works = yes || LIBOBJS="$LIBOBJS fnmatch.o"
AC_FUNC_VPRINTF
AC_REPLACE_FUNCS(basename dirname execlp ftruncate memset mkdir rename rmdir)
test "$ac_cv_func_strstr" = yes || LIBOBJS="$LIBOBJS strstr.o"
AC_CHECK_FUNCS_ONCE([fchmod fchown fsync lstat mkfifo readlink symlink])
# The 3-argument open happens to go along with the O_* defines, which
# are easier to check for.
AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
AC_CHECK_DECLS([time],,, [#include <time.h>])
AC_CACHE_CHECK(for 3-argument open, tar_cv_func_open3,
[AC_TRY_COMPILE([
#if HAVE_FCNTL_H
# include <fcntl.h>
#else
# include <sys/file.h>
#endif],
[int x = O_RDONLY],
tar_cv_func_open3=yes, tar_cv_func_open3=no)])
if test $tar_cv_func_open3 = no; then
AC_DEFINE(EMUL_OPEN3)
fi
AC_REPLACE_FUNCS(waitpid)
# `union wait' is preferrably avoided. We merely assume below
# that if `int pid;' fails, `union wait pid;' would have worked.
# Directly trying `union wait pid;' is seeking for trouble, as
# some POSIX systems are offering compatibility hacks generating
# ugly diagnostics. Also, on some systems, WEXITSTATUS exists,
# but fails when called on `union wait' variables.
AC_CACHE_CHECK(for union wait, tar_cv_header_union_wait,
[AC_TRY_COMPILE([
#include <sys/types.h>
#if HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif],
[int status; int pid; pid = wait (&status);],
tar_cv_header_union_wait=no, tar_cv_header_union_wait=yes)])
test $tar_cv_header_union_wait = yes && AC_DEFINE(HAVE_UNION_WAIT)
AC_ARG_VAR([RSH], [Configure absolute path to default remote shell binary])
AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
[if test -n "$RSH"; then
tar_cv_path_RSH=$RSH
else
tar_cv_path_RSH=no
for ac_file in /usr/ucb/rsh /usr/bin/remsh /usr/bin/rsh /usr/bsd/rsh \
/usr/bin/nsh /usr/bin/rcmd
/usr/bin/nsh /usr/bin/rcmd
do
# Prefer a non-symlink rsh to a symlink one, so that binaries built
# on AIX 4.1.4, where /usr/ucb/rsh is a symlink to /usr/bin/rsh
# will run on AIX 4.3.0, which has only /usr/bin/rsh.
if test -f $ac_file; then
if (test -h $ac_file) 2>/dev/null; then
test $tar_cv_path_RSH = no && tar_cv_path_RSH=$ac_file
else
tar_cv_path_RSH=$ac_file
break
fi
tar_cv_path_RSH=$ac_file
break
fi
done
fi])
if test $tar_cv_path_RSH = no; then
AC_CHECK_HEADERS(netdb.h)
else
AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$tar_cv_path_RSH",
[Define to the full path of your rsh, if any.])
AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$tar_cv_path_RSH")
fi
TAR_COMPR_PROGRAM(compress)
TAR_COMPR_PROGRAM(gzip)
TAR_COMPR_PROGRAM(bzip2)
TAR_COMPR_PROGRAM(lzip)
TAR_COMPR_PROGRAM(lzma)
TAR_COMPR_PROGRAM(lzop)
TAR_COMPR_PROGRAM(xz)
AC_MSG_CHECKING(for default archive format)
AC_ARG_VAR([DEFAULT_ARCHIVE_FORMAT],
[Set the default archive format. Allowed values are: V7, OLDGNU, USTAR, POSIX, GNU. Default is GNU])
if test -z "$DEFAULT_ARCHIVE_FORMAT"; then
DEFAULT_ARCHIVE_FORMAT="GNU"
fi
case $DEFAULT_ARCHIVE_FORMAT in
V7|OLDGNU|USTAR|POSIX|GNU) ;;
*) AC_MSG_ERROR(Invalid format name);;
esac
AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_FORMAT, ${DEFAULT_ARCHIVE_FORMAT}_FORMAT,
[By default produce archives of this format])
AC_MSG_RESULT($DEFAULT_ARCHIVE_FORMAT)
AC_MSG_CHECKING(for default archive)
AC_ARG_VAR([DEFAULT_ARCHIVE],
[Set the name of the default archive (default: -)])
if test -z "$DEFAULT_ARCHIVE"; then
DEFAULT_ARCHIVE=-
else
if test -z "`ls $DEFAULT_ARCHIVE 2>/dev/null`"; then
AC_MSG_WARN(DEFAULT_ARCHIVE '$DEFAULT_ARCHIVE' not found on this system)
AC_MSG_WARN(DEFAULT_ARCHIVE \`$DEFAULT_ARCHIVE' not found on this system)
fi
# FIXME: Look for DEFTAPE in <sys/mtio.h>.
# FIXME: Let DEVICE_PREFIX be configured from the environment.
# FIXME: Rearrange, here.
case $DEFAULT_ARCHIVE in
*[[0-7][lmh]])
AC_DEFINE(DENSITY_LETTER, 1,
[Define to 1 if density may be indicated by [lmh] at end of device.])
changequote(, )dnl
*[0-7][lmh])
device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7][lmh]$//'`
changequote([, ])dnl
AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix")
AC_DEFINE(DENSITY_LETTER)
;;
*[[0-7]])
changequote(, )dnl
*[0-7])
device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7]$//'`
;;
*)
device_prefix=
;;
esac
case "$device_prefix" in
?*)
AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix",
[Define to a string giving the prefix of the default device, without the part specifying the unit and density.])
changequote([, ])dnl
AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix")
;;
esac
fi
AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE, "$DEFAULT_ARCHIVE",
[Define to a string giving the full name of the default archive file.])
AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE, "$DEFAULT_ARCHIVE")
AC_MSG_RESULT($DEFAULT_ARCHIVE)
AC_ARG_VAR([DEFAULT_BLOCKING],
[Define default blocking factor (default: 20)])
AC_MSG_CHECKING(for default blocking)
DEFAULT_BLOCKING=${DEFAULT_BLOCKING-20}
AC_DEFINE_UNQUOTED(DEFAULT_BLOCKING, $DEFAULT_BLOCKING,
[Define to a number giving the default blocking size for archives.])
AC_DEFINE_UNQUOTED(DEFAULT_BLOCKING, $DEFAULT_BLOCKING)
AC_MSG_RESULT($DEFAULT_BLOCKING)
AC_MSG_CHECKING(for default quoting style)
fp_WITH_INCLUDED_MALLOC
AM_WITH_DMALLOC
m4_define([QUOTING_STYLES],dnl
[literal|shell|shell-always|c|escape|locale|clocale])
DEFAULT_QUOTING_STYLE="escape"
AC_ARG_VAR([DEFAULT_QUOTING_STYLE],
[Set the default quoting style. Allowed values are: ] m4_bpatsubst(QUOTING_STYLES,[|], [[, ]]) [. Default is "escape".])
AM_GNU_GETTEXT
AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
case $DEFAULT_QUOTING_STYLE in
QUOTING_STYLES) ;;
*) AC_MSG_ERROR(Invalid quoting style);;
esac
AC_MSG_RESULT($DEFAULT_QUOTING_STYLE)
DEFAULT_QUOTING_STYLE=`echo ${DEFAULT_QUOTING_STYLE}|sed 's/-/_/g'`_quoting_style
AC_DEFINE_UNQUOTED(DEFAULT_QUOTING_STYLE, $DEFAULT_QUOTING_STYLE,
[Define to a default quoting style (see lib/quoteargs.c for the list)])
# Iconv
AM_ICONV
AC_CHECK_HEADERS(iconv.h)
AC_CHECK_TYPE(iconv_t,:,
AC_DEFINE(iconv_t, int,
[Conversion descriptor type]),
[
#ifdef HAVE_ICONV_H
# include <iconv.h>
#endif
])
# Gettext.
AM_GNU_GETTEXT([external], [need-formatstring-macros])
AM_GNU_GETTEXT_VERSION([0.16])
# Initialize the test suite.
AC_CONFIG_TESTDIR(tests)
AC_CONFIG_FILES([tests/Makefile tests/atlocal]) # FIXME: tests/preset?
AM_MISSING_PROG([AUTOM4TE], [autom4te])
AC_SUBST(BACKUP_LIBEXEC_SCRIPTS)
AC_SUBST(BACKUP_SBIN_SCRIPTS)
AC_ARG_ENABLE(backup-scripts,
AC_HELP_STRING([--enable-backup-scripts],
[Create and install backup and restore scripts]),
[case $enableval in
yes) BACKUP_LIBEXEC_SCRIPTS='$(BACKUP_LIBEXEC_SCRIPTS_LIST)'
BACKUP_SBIN_SCRIPTS='$(BACKUP_SBIN_SCRIPTS_LIST)'
;;
esac])
AC_SUBST(BACKUP_SED_COND)
if date +%Y-%m-%d 2>/dev/null >&2; then
BACKUP_SED_COND='/^\#ELSE_DATE_FORMAT_OK/,/^\#ENDIF_DATE_FORMAT_OK/d;/^\#IF_DATE_FORMAT_OK/d'
else
BACKUP_SED_COND='/^\#IF_DATE_FORMAT_OK/,/^\#ELSE_DATE_FORMAT_OK/d;/^\#ENDIF_DATE_FORMAT_OK/d'
fi
AC_OUTPUT([Makefile\
doc/Makefile\
gnu/Makefile\
lib/Makefile\
po/Makefile.in\
scripts/Makefile\
rmt/Makefile\
src/Makefile])
AC_OUTPUT([Makefile doc/Makefile intl/Makefile lib/Makefile po/Makefile.in \
scripts/Makefile src/Makefile tests/Makefile tests/preset],
[sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile])

View File

@@ -1,86 +0,0 @@
%%comments:
Copyright 2004, 2013 Free Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
any later version published by the Free Software Foundation; with no
Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
Texts. For a copy of the license, see <http://www.gnu.org/licenses/>.
%%name: tar
%%short-description: Creates tar archives
%%full-description:
GNU tar is an archiver that creates and handles file archives in various
formats. You can use tar to create file archives, to extract files from
previously created archives, store additional files, or update or list
files which were already stored.
The program saves many files together into a single tape or disk
archive, and can restore individual files from the archive. It
includes multivolume support, the ability to archive sparse files,
automatic archive compression/decompression, remote archives and
special features that allow 'tar' to be used for incremental and full
backups.
The supported archive formats are: V7 tar, GNU, ustar and POSIX (also
known as pax interchange format). GNU tar is also able to read and
extract 'star' archives.
Tar can direct its output to available devices, files, or other
programs (using pipes); tar can even access remote devices or files
(as archives).
%%category: system, backup
%%license: GPL
%%maintainer: Sergey Poznyakoff <gray@Mirddin.farlep.net>,
Jeff Bailey <jbailey@nisa.net>,
Paul Eggert <eggert@CS.UCLA.EDU>
%%updated: 21 Dec 2004
%%keywords: archive, backup, tar, pax
%%interface: Command line
%%programs: tar, rmt
%%GNU: yes
%%web-page: http://www.gnu.org/software/tar
%%doc: English user reference included
%%doc: English user manual in Texinfo, Dvi, Postscript, HTML, Plaintext is available from http://www.gnu.org/software/tar/manual/tar.html
%%developers:
John Gilmore,
Thomas Bushnell,
Paul Eggert <eggert@twinsun.com>,
Sergey Poznyakoff <gray@Mirddin.farlep.net>
%%contributors: Jay Fenlason,
Joy Kendall,
Francois Pinard <pinard@iro.umontreal.ca>
%%source-tarball: ftp://ftp.gnu.org/pub/gnu/tar/tar-1.15.1.tar.gz
%%source-info: http://savannah.gnu.org/projects/tar
%%repository:
:pserver:anoncvs@subversions.gnu.org:/cvsroot/tar login,
:pserver:anoncvs@subversions.gnu.org:/cvsroot/tar co tar,
http://savannah.gnu.org/cvs/?group=tar,
http://savannah.gnu.org/cgi-bin/viewcvs/tar/tar,
%%source-language: C
%%related-programs: GNU cpio
%%version: 1.15.1 (stable) released on 21 Dec 2004
%%bug-list: bug-tar@gnu.org bug-tar@gnu.org http://mail.gnu.org/mailman/listinfo/bug-tar
%%entry-written-by: Sergey Poznyakoff <gray@gnu.org>

26
doc/.gitignore vendored
View File

@@ -1,26 +0,0 @@
genfile.texi
header.texi
manual
parse-datetime.texi
stamp-vti
tar.aux
tar.cp
tar.cps
tar.fl
tar.fn
tar.info
tar.info*
tar.info-*
tar.kw
tar.ky
tar.log
tar.mt
tar.op
tar.pdf
tar.pg
tar.pr
tar.t2d
tar.toc
tar.tp
tar.vr
version.texi

View File

@@ -1,147 +1,53 @@
# Makefile for GNU tar documentation.
# Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
# Copyright 1994-1997, 1999-2001, 2003, 2006-2007, 2013 Free Software
# Foundation, Inc.
# This file is part of GNU tar.
# GNU tar is free software; you can redistribute it and/or modify
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# GNU tar is distributed in the hope that it will be useful,
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
AUTOMAKE_OPTIONS = gnits
info_TEXINFOS = tar.texi
tar_TEXINFOS = \
dumpdir.texi\
tar-snapshot-edit.texi\
fdl.texi\
freemanuals.texi\
genfile.texi\
header.texi\
intern.texi\
parse-datetime.texi\
rendition.texi\
snapshot.texi\
sparse.texi\
value.texi
EXTRA_DIST = gendocs_template mastermenu.el texify.sed untabify.el
EXTRA_DIST = convtexi.pl getdate.texi header.texi
CLEANFILES = tmp-*
# The rendering level is anyone of PUBLISH, DISTRIB or PROOF.
# Just call 'make RENDITION=PROOF [target]' if you want PROOF rendition.
# Just call `make dvi RENDITION=PROOF' if you want PROOF rendition.
RENDITION = DISTRIB
MAKEINFOFLAGS=-D$(RENDITION)
tar.info: tar.texi getdate.texi header.texi version.texi
@echo "WARNING: \`makeinfo' will not preprocess Texinfo input properly"
@echo " for expanding Texinfo macros, if it comes from a"
@echo " Texinfo distribution which is earlier than version 3.7."
cd $(srcdir) && $(MAKEINFO) -D$(RENDITION) tar.texi
tar.dvi: tar.texi getdate.texi header.texi version.texi
@echo "WARNING: \`makeinfo' will not preprocess Texinfo input properly"
@echo " for expanding Texinfo macros, if it comes from a"
@echo " Texinfo distribution which is earlier than version 3.7."
$(MAKEINFO) -D$(RENDITION) -Etmp-tar.tmp -otmp-tar.info \
-I$(srcdir) tar.texi
rm -f tmp-tar.sed tmp-tar.info*
test $(RENDITION) = DISTRIB \
|| echo >>tmp-tar.sed 's/^@set DISTRIB/@set $(RENDITION)/'
test $(RENDITION) = PUBLISH \
|| echo >>tmp-tar.sed '/^@smallbook/d'
sed -f tmp-tar.sed tmp-tar.tmp > tmp-tar.texi
rm -f tmp-tar.sed tmp-tar.tmp
TEXINPUTS=$(srcdir):$$TEXINPUTS $(TEXI2DVI) tmp-tar.texi
mv tmp-tar.dvi $@
header.texi: $(top_srcdir)/src/tar.h
sed -f $(srcdir)/texify.sed $(top_srcdir)/src/tar.h \
| expand >$@
master-menu: $(tar_TEXINFOS)
emacs -batch -l mastermenu.el -f make-master-menu $(info_TEXINFOS)
untabify:
emacs -batch -l untabify.el $(info_TEXINFOS) $(tar_TEXINFOS)
final: untabify master-menu
# Checking
check-format:
@if test -n "`cat $(info_TEXINFOS) $(tar_TEXINFOS) | tr -d -c '\t'`"; then \
echo "Sources contain tabs; run make untabify"; \
false; \
fi
check-options:
@ARGP_HELP_FMT='usage-indent=0,short-opt-col=0,long-opt-col=0,doc-opt-col=0,opt-doc-col=0,header-col=0,rmargin=1' \
$(top_builddir)/src/tar --usage | \
sed -n 's/^\[--\([^]\=\[]*\).*/\1/p' | sort | uniq > opts.$$$$;\
$(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
$(info_TEXINFOS) | \
sed -n '/^@macro/,/^@end macro/d;s/@opindex *\([^@,]*\).*/\1/p' \
| sort | uniq > docs.$$$$;\
status=0;\
join -v1 opts.$$$$ docs.$$$$ > report.$$$$;\
if test -s report.$$$$; then \
echo 'Not documented options:'; \
cat report.$$$$; \
status=1; \
fi; \
join -v2 opts.$$$$ docs.$$$$ > report.$$$$;\
if test -s report.$$$$; then \
echo 'Non-existing options:';\
cat report.$$$$; \
status=1; \
fi; \
rm opts.$$$$ docs.$$$$ report.$$$$;\
test $$status -ne 0 && exit $$status
check-refs:
@for file in $(info_TEXINFOS) $(tar_TEXINFOS); \
do \
sed -e = $$file | \
sed -n 'N;/@FIXME-.*ref/{s/\(^[0-9][0-9]*\).*@FIXME-.*ref{\([^}]*\).*/'$$file':\1: \2/gp}'; \
done > $@-t; \
if [ -s $@-t ]; then \
echo "Unresolved cross-references:"; \
cat $@-t;\
rm $@-t; \
else \
rm -f $@-t; \
fi
check-fixmes:
@for file in $(info_TEXINFOS); \
do \
sed -e = $$file | \
sed -n 'N;/@FIXME{/{s/\(^[0-9][0-9]*\).*@FIXME{\([^}]*\).*/'$$file':\1: \2/gp}'; \
done > $@-t; \
if [ -s $@-t ]; then \
echo "Unresolved FIXMEs:"; \
cat $@-t; \
rm $@-t; \
false; \
else \
rm -f $@-t; \
fi
check-unrevised:
@grep -Hn @UNREVISED $(info_TEXINFOS) > $@-t; \
if [ -s $@-t ]; then \
echo "Unrevised nodes:"; \
cat $@-t; \
rm $@-t; \
false;\
else \
rm $@-t; \
fi
all-check-docs: check-format check-options check-refs check-fixmes check-unrevised
check-docs:
$(MAKE) -k all-check-docs
#
clean-local:
rm -rf manual
GENDOCS=gendocs.sh
TEXI2DVI=texi2dvi -t '@set $(RENDITION)' -E
# Make sure you set TEXINPUTS
# Usual value is:
# /usr/share/texmf/pdftex/plain/misc:/usr/share/texmf/pdftex/config
manual:
TEXINPUTS=$(srcdir):$(top_srcdir)/build-tex:$(TEXINPUTS) \
MAKEINFO="$(MAKEINFO) $(MAKEINFOFLAGS)" \
TEXI2DVI="$(TEXI2DVI) -t @finalout" \
$(GENDOCS) --texi2html tar 'GNU tar manual'
sed -n '/Archive Format/,/End of Format/p' $(top_srcdir)/src/tar.h \
| expand | sed 's/\([{}]\)/@\1/g' > $(srcdir)/header.texi

118
doc/convtexi.pl Executable file
View File

@@ -0,0 +1,118 @@
#!/usr/local/bin/perl -- # -*-Perl-*-
eval "exec /usr/local/bin/perl -S $0 $*"
if 0;
# Copy a Texinfo file, replacing @value's, @FIXME's and other gooddies.
# Copyright <20> 1996 Free Software Foundation, Inc.
# Fran<61>ois Pinard <pinard@iro.umontreal.ca>, 1996.
$_ = <>;
while ($_)
{
if (/^\@c()$/ || /^\@c (.*)/ || /^\@(include .*)/)
{
if ($topseen)
{
print "\@format\n";
print "\@strong{\@\@c} $1\n";
$_ = <>;
while (/\@c (.*)/)
{
print "\@strong{\@\@c} $1\n";
$_ = <>;
}
print "\@end format\n";
}
else
{
$delay .= "\@format\n";
$delay .= "\@strong{\@\@c} $1\n";
$_ = <>;
while (/\@c (.*)/)
{
$delay .= "\@strong{\@\@c} $1\n";
$_ = <>;
}
$delay .= "\@end format\n";
}
}
elsif (/^\@chapter /)
{
print;
# print $delay;
$delay = '';
$topseen = 1;
$_ = <>;
}
elsif (/^\@macro /)
{
$_ = <> while ($_ && ! /^\@end macro/);
$_ = <>;
}
elsif (/^\@set ([^ ]+) (.*)/)
{
$set{$1} = $2;
$_ = <>;
}
elsif (/^\@UNREVISED/)
{
print "\@quotation\n";
print "\@emph{(This message will disappear, once this node is revised.)}\n";
print "\@end quotation\n";
$_ = <>;
}
else
{
while (/\@value{([^\}]*)}/)
{
if (defined $set{$1})
{
$_ = "$`$set{$1}$'";
}
else
{
$_ = "$`\@strong{<UNDEFINED>}$1\@strong{</UNDEFINED>}$'";
}
}
while (/\@FIXME-?([a-z]*)\{/)
{
$tag = $1 eq '' ? 'fixme' : $1;
$tag =~ y/a-z/A-Z/;
print "$`\@strong{<$tag>}";
$_ = $';
$level = 1;
while ($level > 0)
{
if (/([{}])/)
{
if ($1 eq '{')
{
$level++;
print "$`\{";
$_ = $';
}
elsif ($level > 1)
{
$level--;
print "$`\}";
$_ = $';
}
else
{
$level = 0;
print "$`\@strong{</$tag>}";
$_ = $';
}
}
else
{
print;
$_ = <>;
}
}
}
print;
$_ = <>;
}
}
exit 0;

View File

@@ -1,132 +0,0 @@
@c This is part of the paxutils manual.
@c Copyright (C) 2006, 2007 Free Software Foundation, Inc.
@c Written by Sergey Poznyakoff
@c This file is distributed under GFDL 1.1 or any later version
@c published by the Free Software Foundation.
Incremental archives keep information about contents of each
dumped directory in special data blocks called @dfn{dumpdirs}.
Dumpdir is a sequence of entries of the following form:
@smallexample
@var{C} @var{filename} \0
@end smallexample
@noindent
where @var{C} is one of the @dfn{control codes} described below,
@var{filename} is the name of the file @var{C} operates upon, and
@samp{\0} represents a nul character (ASCII 0). The white space
characters were added for readability, real dumpdirs do not contain
them.
Each dumpdir ends with a single nul character.
The following table describes control codes and their meanings:
@table @samp
@item Y
@var{filename} is contained in the archive.
@item N
@var{filename} was present in the directory at the time the archive
was made, yet it was not dumped to the archive, because it had not
changed since the last backup.
@item D
@var{filename} is a directory.
@item R
This code requests renaming of the @var{filename} to the name
specified with the @samp{T} command, that immediately follows it.
@item T
Specify target file name for @samp{R} command (see below).
@item X
Specify @dfn{temporary directory} name for a rename operation (see below).
@end table
Codes @samp{Y}, @samp{N} and @samp{D} require @var{filename} argument
to be a relative file name to the directory this dumpdir describes,
whereas codes @samp{R}, @samp{T} and @samp{X} require their argument
to be an absolute file name.
The three codes @samp{R}, @samp{T} and @samp{X} specify a
@dfn{renaming operation}. In the simplest case it is:
@smallexample
R@file{source}\0T@file{dest}\0
@end smallexample
@noindent
which means ``rename file @file{source} to file @file{dest}''.
However, there are cases that require using a @dfn{temporary
directory}. For example, consider the following scenario:
@enumerate 1
@item
Previous run dumped a directory @file{foo} which contained the
following three directories:
@smallexample
a
b
c
@end smallexample
@item
They were renamed @emph{cyclically}, so that:
@example
@file{a} became @file{b}
@file{b} became @file{c}
@file{c} became @file{a}
@end example
@item
New incremental dump was made.
@end enumerate
This case cannot be handled by three successive renames, since
renaming @file{a} to @file{b} will destroy the existing directory.
To correctly process it, @GNUTAR{} needs a temporary directory, so
it creates the following dumpdir (newlines have been added for
readability):
@smallexample
@group
Xfoo\0
Rfoo/a\0T\0
Rfoo/b\0Tfoo/c\0
Rfoo/c\0Tfoo/a\0
R\0Tfoo/a\0
@end group
@end smallexample
The first command, @samp{Xfoo\0}, instructs the extractor to create a
temporary directory in the directory @file{foo}. Second command,
@samp{Rfoo/aT\0}, says ``rename file @file{foo/a} to the temporary
directory that has just been created'' (empty file name after a
command means use temporary directory). Third and fourth commands
work as usual, and, finally, the last command, @samp{R\0Tfoo/a\0}
tells tar to rename the temporary directory to @file{foo/a}.
The exact placement of a dumpdir in the archive depends on the
archive format (@pxref{Formats}):
@itemize
@item PAX archives
In PAX archives, dumpdir is stored in the extended header of the
corresponding directory, in variable @code{GNU.dumpdir}.
@item GNU and old GNU archives
These formats implement special header type @samp{D}, which is similar
to ustar header @samp{5} (directory), except that it precedes a data
block containing the dumpdir.
@end itemize
@c End of dumpdir.texi

View File

@@ -1,506 +0,0 @@
@c The GNU Free Documentation License.
@center Version 1.3, 3 November 2008
@c This file is intended to be included within another document,
@c hence no sectioning command or @node.
@display
Copyright @copyright{} 2000, 2001, 2002, 2007, 2008 Free Software Foundation, Inc.
@uref{http://fsf.org/}
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
@end display
@enumerate 0
@item
PREAMBLE
The purpose of this License is to make a manual, textbook, or other
functional and useful document @dfn{free} in the sense of freedom: to
assure everyone the effective freedom to copy and redistribute it,
with or without modifying it, either commercially or noncommercially.
Secondarily, this License preserves for the author and publisher a way
to get credit for their work, while not being considered responsible
for modifications made by others.
This License is a kind of ``copyleft'', which means that derivative
works of the document must themselves be free in the same sense. It
complements the GNU General Public License, which is a copyleft
license designed for free software.
We have designed this License in order to use it for manuals for free
software, because free software needs free documentation: a free
program should come with manuals providing the same freedoms that the
software does. But this License is not limited to software manuals;
it can be used for any textual work, regardless of subject matter or
whether it is published as a printed book. We recommend this License
principally for works whose purpose is instruction or reference.
@item
APPLICABILITY AND DEFINITIONS
This License applies to any manual or other work, in any medium, that
contains a notice placed by the copyright holder saying it can be
distributed under the terms of this License. Such a notice grants a
world-wide, royalty-free license, unlimited in duration, to use that
work under the conditions stated herein. The ``Document'', below,
refers to any such manual or work. Any member of the public is a
licensee, and is addressed as ``you''. You accept the license if you
copy, modify or distribute the work in a way requiring permission
under copyright law.
A ``Modified Version'' of the Document means any work containing the
Document or a portion of it, either copied verbatim, or with
modifications and/or translated into another language.
A ``Secondary Section'' is a named appendix or a front-matter section
of the Document that deals exclusively with the relationship of the
publishers or authors of the Document to the Document's overall
subject (or to related matters) and contains nothing that could fall
directly within that overall subject. (Thus, if the Document is in
part a textbook of mathematics, a Secondary Section may not explain
any mathematics.) The relationship could be a matter of historical
connection with the subject or with related matters, or of legal,
commercial, philosophical, ethical or political position regarding
them.
The ``Invariant Sections'' are certain Secondary Sections whose titles
are designated, as being those of Invariant Sections, in the notice
that says that the Document is released under this License. If a
section does not fit the above definition of Secondary then it is not
allowed to be designated as Invariant. The Document may contain zero
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An image format is not Transparent if used for any substantial amount
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@item
VERBATIM COPYING
You may copy and distribute the Document in any medium, either
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@item
COPYING IN QUANTITY
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@item
MODIFICATIONS
You may copy and distribute a Modified Version of the Document under
the conditions of sections 2 and 3 above, provided that you release
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Version filling the role of the Document, thus licensing distribution
and modification of the Modified Version to whoever possesses a copy
of it. In addition, you must do these things in the Modified Version:
@enumerate A
@item
Use in the Title Page (and on the covers, if any) a title distinct
from that of the Document, and from those of previous versions
(which should, if there were any, be listed in the History section
of the Document). You may use the same title as a previous version
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@item
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responsible for authorship of the modifications in the Modified
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unless they release you from this requirement.
@item
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@item
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@item
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License, under the terms defined in section 4 above for modified
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The combined work need only contain one copy of this License, and
multiple identical Invariant Sections may be replaced with a single
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different contents, make the title of each such section unique by
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Make the same adjustment to the section titles in the list of
Invariant Sections in the license notice of the combined work.
In the combination, you must combine any sections Entitled ``History''
in the various original documents, forming one section Entitled
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and any sections Entitled ``Dedications''. You must delete all
sections Entitled ``Endorsements.''
@item
COLLECTIONS OF DOCUMENTS
You may make a collection consisting of the Document and other documents
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License in the various documents with a single copy that is included in
the collection, provided that you follow the rules of this License for
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You may extract a single document from such a collection, and distribute
it individually under this License, provided you insert a copy of this
License into the extracted document, and follow this License in all
other respects regarding verbatim copying of that document.
@item
AGGREGATION WITH INDEPENDENT WORKS
A compilation of the Document or its derivatives with other separate
and independent documents or works, in or on a volume of a storage or
distribution medium, is called an ``aggregate'' if the copyright
resulting from the compilation is not used to limit the legal rights
of the compilation's users beyond what the individual works permit.
When the Document is included in an aggregate, this License does not
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If the Cover Text requirement of section 3 is applicable to these
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the entire aggregate, the Document's Cover Texts may be placed on
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Otherwise they must appear on printed covers that bracket the whole
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@item
TRANSLATION
Translation is considered a kind of modification, so you may
distribute translations of the Document under the terms of section 4.
Replacing Invariant Sections with translations requires special
permission from their copyright holders, but you may include
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original versions of these Invariant Sections. You may include a
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the original English version of this License and the original versions
of those notices and disclaimers. In case of a disagreement between
the translation and the original version of this License or a notice
or disclaimer, the original version will prevail.
If a section in the Document is Entitled ``Acknowledgements'',
``Dedications'', or ``History'', the requirement (section 4) to Preserve
its Title (section 1) will typically require changing the actual
title.
@item
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You may not copy, modify, sublicense, or distribute the Document
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However, if you cease all violation of this License, then your license
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Termination of your rights under this section does not terminate the
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reinstated, receipt of a copy of some or all of the same material does
not give you any rights to use it.
@item
FUTURE REVISIONS OF THIS LICENSE
The Free Software Foundation may publish new, revised versions
of the GNU Free Documentation License from time to time. Such new
versions will be similar in spirit to the present version, but may
differ in detail to address new problems or concerns. See
@uref{http://www.gnu.org/copyleft/}.
Each version of the License is given a distinguishing version number.
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following the terms and conditions either of that specified version or
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@item
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An MMC is ``eligible for relicensing'' if it is licensed under this
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The operator of an MMC Site may republish an MMC contained in the site
under CC-BY-SA on the same site at any time before August 1, 2009,
provided the MMC is eligible for relicensing.
@end enumerate
@page
@heading ADDENDUM: How to use this License for your documents
To use this License in a document you have written, include a copy of
the License in the document and put the following copyright and
license notices just after the title page:
@smallexample
@group
Copyright (C) @var{year} @var{your name}.
Permission is granted to copy, distribute and/or modify this document
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or any later version published by the Free Software Foundation;
with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
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Free Documentation License''.
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@end smallexample
If you have Invariant Sections, Front-Cover Texts and Back-Cover Texts,
replace the ``with@dots{}Texts.'' line with this:
@smallexample
@group
with the Invariant Sections being @var{list their titles}, with
the Front-Cover Texts being @var{list}, and with the Back-Cover Texts
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@end smallexample
If you have Invariant Sections without Cover Texts, or some other
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If your document contains nontrivial examples of program code, we
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@@ -0,0 +1,432 @@
@node Date input formats
@chapter Date input formats
@c Copyright 1994, 1995, 1996, 1997, 1999, 2000, 2001 Free Software
@c Foundation, Inc.
@c Permission is granted to copy, distribute and/or modify this document
@c under the terms of the GNU Free Documentation License, Version 1.1
@c or any later version published by the Free Software Foundation;
@c with no Invariant Sections, with no
@c Front-Cover Texts, and with no Back-Cover Texts.
@c A copy of the license is included in the section entitled ``GNU
@c Free Documentation License''.
@cindex date input formats
@findex getdate
First, a quote:
@quotation
Our units of temporal measurement, from seconds on up to months, are so
complicated, asymmetrical and disjunctive so as to make coherent mental
reckoning in time all but impossible. Indeed, had some tyrannical god
contrived to enslave our minds to time, to make it all but impossible
for us to escape subjection to sodden routines and unpleasant surprises,
he could hardly have done better than handing down our present system.
It is like a set of trapezoidal building blocks, with no vertical or
horizontal surfaces, like a language in which the simplest thought
demands ornate constructions, useless particles and lengthy
circumlocutions. Unlike the more successful patterns of language and
science, which enable us to face experience boldly or at least
level-headedly, our system of temporal calculation silently and
persistently encourages our terror of time.
@dots{} It is as though architects had to measure length in feet, width
in meters and height in ells; as though basic instruction manuals
demanded a knowledge of five different languages. It is no wonder then
that we often look into our own immediate past or future, last Tuesday
or a week from Sunday, with feelings of helpless confusion. @dots{}
--- Robert Grudin, @cite{Time and the Art of Living}.
@end quotation
This section describes the textual date representations that @sc{gnu}
programs accept. These are the strings you, as a user, can supply as
arguments to the various programs. The C interface (via the
@code{getdate} function) is not described here.
@cindex beginning of time, for @sc{posix}
@cindex epoch, for @sc{posix}
Although the date syntax here can represent any possible time since the
year zero, computer integers often cannot represent such a wide range of
time. On @sc{posix} systems, the clock starts at 1970-01-01 00:00:00
@sc{utc}: @sc{posix} does not require support for times before the
@sc{posix} Epoch and times far in the future. Traditional Unix systems
have 32-bit signed @code{time_t} and can represent times from 1901-12-13
20:45:52 through 2038-01-19 03:14:07 @sc{utc}. Systems with 64-bit
signed @code{time_t} can represent all the times in the known
lifetime of the universe.
@menu
* General date syntax:: Common rules.
* Calendar date items:: 19 Dec 1994.
* Time of day items:: 9:20pm.
* Time zone items:: @sc{est}, @sc{pdt}, @sc{gmt}, ...
* Day of week items:: Monday and others.
* Relative items in date strings:: next tuesday, 2 years ago.
* Pure numbers in date strings:: 19931219, 1440.
* Authors of getdate:: Bellovin, Eggert, Salz, Berets, et al.
@end menu
@node General date syntax
@section General date syntax
@cindex general date syntax
@cindex items in date strings
A @dfn{date} is a string, possibly empty, containing many items
separated by whitespace. The whitespace may be omitted when no
ambiguity arises. The empty string means the beginning of today (i.e.,
midnight). Order of the items is immaterial. A date string may contain
many flavors of items:
@itemize @bullet
@item calendar date items
@item time of the day items
@item time zone items
@item day of the week items
@item relative items
@item pure numbers.
@end itemize
@noindent We describe each of these item types in turn, below.
@cindex numbers, written-out
@cindex ordinal numbers
@findex first @r{in date strings}
@findex next @r{in date strings}
@findex last @r{in date strings}
A few numbers may be written out in words in most contexts. This is
most useful for specifying day of the week items or relative items (see
below). Here is the list: @samp{first} for 1, @samp{next} for 2,
@samp{third} for 3, @samp{fourth} for 4, @samp{fifth} for 5,
@samp{sixth} for 6, @samp{seventh} for 7, @samp{eighth} for 8,
@samp{ninth} for 9, @samp{tenth} for 10, @samp{eleventh} for 11 and
@samp{twelfth} for 12. Also, @samp{last} means exactly @math{-1}.
@cindex months, written-out
When a month is written this way, it is still considered to be written
numerically, instead of being ``spelled in full''; this changes the
allowed strings.
@cindex language, in dates
In the current implementation, only English is supported for words and
abbreviations like @samp{AM}, @samp{DST}, @samp{EST}, @samp{first},
@samp{January}, @samp{Sunday}, @samp{tomorrow}, and @samp{year}.
@cindex language, in dates
@cindex time zone item
The output of @command{date} is not always acceptable as a date string,
not only because of the language problem, but also because there is no
standard meaning for time zone items like @samp{IST}. When using
@command{date} to generate a date string intended to be parsed later,
specify a date format that is independent of language and that does not
use time zone items other than @samp{UTC} and @samp{Z}. Here are some
ways to do this:
@example
$ LC_ALL=C TZ=UTC0 date
Fri Dec 15 19:48:05 UTC 2000
$ TZ=UTC0 date +"%Y-%m-%d %H:%M:%SZ"
2000-12-15 19:48:05Z
$ date --iso-8601=seconds # a GNU extension
2000-12-15T11:48:05-0800
$ date --rfc-822 # a GNU extension
Fri, 15 Dec 2000 11:48:05 -0800
$ date +"%Y-%m-%d %H:%M:%S %z" # %z is a GNU extension.
2000-12-15 11:48:05 -0800
@end example
@cindex case, ignored in dates
@cindex comments, in dates
Alphabetic case is completely ignored in dates. Comments may be introduced
between round parentheses, as long as included parentheses are properly
nested. Hyphens not followed by a digit are currently ignored. Leading
zeros on numbers are ignored.
@node Calendar date items
@section Calendar date items
@cindex calendar date item
A @dfn{calendar date item} specifies a day of the year. It is
specified differently, depending on whether the month is specified
numerically or literally. All these strings specify the same calendar date:
@example
1972-09-24 # @sc{iso} 8601.
72-9-24 # Assume 19xx for 69 through 99,
# 20xx for 00 through 68.
72-09-24 # Leading zeros are ignored.
9/24/72 # Common U.S. writing.
24 September 1972
24 Sept 72 # September has a special abbreviation.
24 Sep 72 # Three-letter abbreviations always allowed.
Sep 24, 1972
24-sep-72
24sep72
@end example
The year can also be omitted. In this case, the last specified year is
used, or the current year if none. For example:
@example
9/24
sep 24
@end example
Here are the rules.
@cindex @sc{iso} 8601 date format
@cindex date format, @sc{iso} 8601
For numeric months, the @sc{iso} 8601 format
@samp{@var{year}-@var{month}-@var{day}} is allowed, where @var{year} is
any positive number, @var{month} is a number between 01 and 12, and
@var{day} is a number between 01 and 31. A leading zero must be present
if a number is less than ten. If @var{year} is 68 or smaller, then 2000
is added to it; otherwise, if @var{year} is less than 100,
then 1900 is added to it. The construct
@samp{@var{month}/@var{day}/@var{year}}, popular in the United States,
is accepted. Also @samp{@var{month}/@var{day}}, omitting the year.
@cindex month names in date strings
@cindex abbreviations for months
Literal months may be spelled out in full: @samp{January},
@samp{February}, @samp{March}, @samp{April}, @samp{May}, @samp{June},
@samp{July}, @samp{August}, @samp{September}, @samp{October},
@samp{November} or @samp{December}. Literal months may be abbreviated
to their first three letters, possibly followed by an abbreviating dot.
It is also permitted to write @samp{Sept} instead of @samp{September}.
When months are written literally, the calendar date may be given as any
of the following:
@example
@var{day} @var{month} @var{year}
@var{day} @var{month}
@var{month} @var{day} @var{year}
@var{day}-@var{month}-@var{year}
@end example
Or, omitting the year:
@example
@var{month} @var{day}
@end example
@node Time of day items
@section Time of day items
@cindex time of day item
A @dfn{time of day item} in date strings specifies the time on a given
day. Here are some examples, all of which represent the same time:
@example
20:02:0
20:02
8:02pm
20:02-0500 # In @sc{est} (U.S. Eastern Standard Time).
@end example
More generally, the time of the day may be given as
@samp{@var{hour}:@var{minute}:@var{second}}, where @var{hour} is
a number between 0 and 23, @var{minute} is a number between 0 and
59, and @var{second} is a number between 0 and 59. Alternatively,
@samp{:@var{second}} can be omitted, in which case it is taken to
be zero.
@findex am @r{in date strings}
@findex pm @r{in date strings}
@findex midnight @r{in date strings}
@findex noon @r{in date strings}
If the time is followed by @samp{am} or @samp{pm} (or @samp{a.m.}
or @samp{p.m.}), @var{hour} is restricted to run from 1 to 12, and
@samp{:@var{minute}} may be omitted (taken to be zero). @samp{am}
indicates the first half of the day, @samp{pm} indicates the second
half of the day. In this notation, 12 is the predecessor of 1:
midnight is @samp{12am} while noon is @samp{12pm}.
(This is the zero-oriented interpretation of @samp{12am} and @samp{12pm},
as opposed to the old tradition derived from Latin
which uses @samp{12m} for noon and @samp{12pm} for midnight.)
@cindex time zone correction
@cindex minutes, time zone correction by
The time may alternatively be followed by a time zone correction,
expressed as @samp{@var{s}@var{hh}@var{mm}}, where @var{s} is @samp{+}
or @samp{-}, @var{hh} is a number of zone hours and @var{mm} is a number
of zone minutes. When a time zone correction is given this way, it
forces interpretation of the time relative to
Coordinated Universal Time (@sc{utc}), overriding any previous
specification for the time zone or the local time zone. The @var{minute}
part of the time of the day may not be elided when a time zone correction
is used. This is the best way to specify a time zone correction by
fractional parts of an hour.
Either @samp{am}/@samp{pm} or a time zone correction may be specified,
but not both.
@node Time zone items
@section Time zone items
@cindex time zone item
A @dfn{time zone item} specifies an international time zone, indicated
by a small set of letters, e.g., @samp{UTC} or @samp{Z}
for Coordinated Universal
Time. Any included periods are ignored. By following a
non-daylight-saving time zone by the string @samp{DST} in a separate
word (that is, separated by some white space), the corresponding
daylight saving time zone may be specified.
Time zone items other than @samp{UTC} and @samp{Z}
are obsolescent and are not recommended, because they
are ambiguous; for example, @samp{EST} has a different meaning in
Australia than in the United States. Instead, it's better to use
unambiguous numeric time zone corrections like @samp{-0500}, as
described in the previous section.
@node Day of week items
@section Day of week items
@cindex day of week item
The explicit mention of a day of the week will forward the date
(only if necessary) to reach that day of the week in the future.
Days of the week may be spelled out in full: @samp{Sunday},
@samp{Monday}, @samp{Tuesday}, @samp{Wednesday}, @samp{Thursday},
@samp{Friday} or @samp{Saturday}. Days may be abbreviated to their
first three letters, optionally followed by a period. The special
abbreviations @samp{Tues} for @samp{Tuesday}, @samp{Wednes} for
@samp{Wednesday} and @samp{Thur} or @samp{Thurs} for @samp{Thursday} are
also allowed.
@findex next @var{day}
@findex last @var{day}
A number may precede a day of the week item to move forward
supplementary weeks. It is best used in expression like @samp{third
monday}. In this context, @samp{last @var{day}} or @samp{next
@var{day}} is also acceptable; they move one week before or after
the day that @var{day} by itself would represent.
A comma following a day of the week item is ignored.
@node Relative items in date strings
@section Relative items in date strings
@cindex relative items in date strings
@cindex displacement of dates
@dfn{Relative items} adjust a date (or the current date if none) forward
or backward. The effects of relative items accumulate. Here are some
examples:
@example
1 year
1 year ago
3 years
2 days
@end example
@findex year @r{in date strings}
@findex month @r{in date strings}
@findex fortnight @r{in date strings}
@findex week @r{in date strings}
@findex day @r{in date strings}
@findex hour @r{in date strings}
@findex minute @r{in date strings}
The unit of time displacement may be selected by the string @samp{year}
or @samp{month} for moving by whole years or months. These are fuzzy
units, as years and months are not all of equal duration. More precise
units are @samp{fortnight} which is worth 14 days, @samp{week} worth 7
days, @samp{day} worth 24 hours, @samp{hour} worth 60 minutes,
@samp{minute} or @samp{min} worth 60 seconds, and @samp{second} or
@samp{sec} worth one second. An @samp{s} suffix on these units is
accepted and ignored.
@findex ago @r{in date strings}
The unit of time may be preceded by a multiplier, given as an optionally
signed number. Unsigned numbers are taken as positively signed. No
number at all implies 1 for a multiplier. Following a relative item by
the string @samp{ago} is equivalent to preceding the unit by a
multiplier with value @math{-1}.
@findex day @r{in date strings}
@findex tomorrow @r{in date strings}
@findex yesterday @r{in date strings}
The string @samp{tomorrow} is worth one day in the future (equivalent
to @samp{day}), the string @samp{yesterday} is worth
one day in the past (equivalent to @samp{day ago}).
@findex now @r{in date strings}
@findex today @r{in date strings}
@findex this @r{in date strings}
The strings @samp{now} or @samp{today} are relative items corresponding
to zero-valued time displacement, these strings come from the fact
a zero-valued time displacement represents the current time when not
otherwise changed by previous items. They may be used to stress other
items, like in @samp{12:00 today}. The string @samp{this} also has
the meaning of a zero-valued time displacement, but is preferred in
date strings like @samp{this thursday}.
When a relative item causes the resulting date to cross a boundary
where the clocks were adjusted, typically for daylight-saving time,
the resulting date and time are adjusted accordingly.
@node Pure numbers in date strings
@section Pure numbers in date strings
@cindex pure numbers in date strings
The precise interpretation of a pure decimal number depends
on the context in the date string.
If the decimal number is of the form @var{yyyy}@var{mm}@var{dd} and no
other calendar date item (@pxref{Calendar date items}) appears before it
in the date string, then @var{yyyy} is read as the year, @var{mm} as the
month number and @var{dd} as the day of the month, for the specified
calendar date.
If the decimal number is of the form @var{hh}@var{mm} and no other time
of day item appears before it in the date string, then @var{hh} is read
as the hour of the day and @var{mm} as the minute of the hour, for the
specified time of the day. @var{mm} can also be omitted.
If both a calendar date and a time of day appear to the left of a number
in the date string, but no relative item, then the number overrides the
year.
@node Authors of getdate
@section Authors of @code{getdate}
@cindex authors of @code{getdate}
@cindex Bellovin, Steven M.
@cindex Salz, Rich
@cindex Berets, Jim
@cindex MacKenzie, David
@cindex Meyering, Jim
@cindex Eggert, Paul
@code{getdate} was originally implemented by Steven M. Bellovin
(@email{smb@@research.att.com}) while at the University of North Carolina
at Chapel Hill. The code was later tweaked by a couple of people on
Usenet, then completely overhauled by Rich $alz (@email{rsalz@@bbn.com})
and Jim Berets (@email{jberets@@bbn.com}) in August, 1990. Various
revisions for the @sc{gnu} system were made by David MacKenzie, Jim Meyering,
Paul Eggert and others.
@cindex Pinard, F.
@cindex Berry, K.
This chapter was originally produced by Fran@,{c}ois Pinard
(@email{pinard@@iro.umontreal.ca}) from the @file{getdate.y} source code,
and then edited by K.@: Berry (@email{kb@@cs.umb.edu}).

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@@ -1,332 +0,0 @@
@c This is part of the paxutils manual.
@c Copyright (C) 2006 Free Software Foundation, Inc.
@c This file is distributed under GFDL 1.1 or any later version
@c published by the Free Software Foundation.
@menu
* Standard:: Basic Tar Format
* Extensions:: @acronym{GNU} Extensions to the Archive Format
* Sparse Formats:: Storing Sparse Files
* Snapshot Files::
* Dumpdir::
@end menu
@node Standard
@unnumberedsec Basic Tar Format
@UNREVISED
While an archive may contain many files, the archive itself is a
single ordinary file. Like any other file, an archive file can be
written to a storage device such as a tape or disk, sent through a
pipe or over a network, saved on the active file system, or even
stored in another archive. An archive file is not easy to read or
manipulate without using the @command{tar} utility or Tar mode in
@acronym{GNU} Emacs.
Physically, an archive consists of a series of file entries terminated
by an end-of-archive entry, which consists of two 512 blocks of zero
bytes. A file
entry usually describes one of the files in the archive (an
@dfn{archive member}), and consists of a file header and the contents
of the file. File headers contain file names and statistics, checksum
information which @command{tar} uses to detect file corruption, and
information about file types.
Archives are permitted to have more than one member with the same
member name. One way this situation can occur is if more than one
version of a file has been stored in the archive. For information
about adding new versions of a file to an archive, see @ref{update}.
In addition to entries describing archive members, an archive may
contain entries which @command{tar} itself uses to store information.
@xref{label}, for an example of such an archive entry.
A @command{tar} archive file contains a series of blocks. Each block
contains @code{BLOCKSIZE} bytes. Although this format may be thought
of as being on magnetic tape, other media are often used.
Each file archived is represented by a header block which describes
the file, followed by zero or more blocks which give the contents
of the file. At the end of the archive file there are two 512-byte blocks
filled with binary zeros as an end-of-file marker. A reasonable system
should write such end-of-file marker at the end of an archive, but
must not assume that such a block exists when reading an archive. In
particular @GNUTAR{} always issues a warning if it does not encounter it.
The blocks may be @dfn{blocked} for physical I/O operations.
Each record of @var{n} blocks (where @var{n} is set by the
@option{--blocking-factor=@var{512-size}} (@option{-b @var{512-size}}) option to @command{tar}) is written with a single
@w{@samp{write ()}} operation. On magnetic tapes, the result of
such a write is a single record. When writing an archive,
the last record of blocks should be written at the full size, with
blocks after the zero block containing all zeros. When reading
an archive, a reasonable system should properly handle an archive
whose last record is shorter than the rest, or which contains garbage
records after a zero block.
The header block is defined in C as follows. In the @GNUTAR{}
distribution, this is part of file @file{src/tar.h}:
@smallexample
@include header.texi
@end smallexample
All characters in header blocks are represented by using 8-bit
characters in the local variant of ASCII. Each field within the
structure is contiguous; that is, there is no padding used within
the structure. Each character on the archive medium is stored
contiguously.
Bytes representing the contents of files (after the header block
of each file) are not translated in any way and are not constrained
to represent characters in any character set. The @command{tar} format
does not distinguish text files from binary files, and no translation
of file contents is performed.
The @code{name}, @code{linkname}, @code{magic}, @code{uname}, and
@code{gname} are null-terminated character strings. All other fields
are zero-filled octal numbers in ASCII. Each numeric field of width
@var{w} contains @var{w} minus 1 digits, and a null.
The @code{name} field is the file name of the file, with directory names
(if any) preceding the file name, separated by slashes.
@FIXME{how big a name before field overflows?}
The @code{mode} field provides nine bits specifying file permissions
and three bits to specify the Set @acronym{UID}, Set @acronym{GID}, and Save Text
(@dfn{sticky}) modes. Values for these bits are defined above.
When special permissions are required to create a file with a given
mode, and the user restoring files from the archive does not hold such
permissions, the mode bit(s) specifying those special permissions
are ignored. Modes which are not supported by the operating system
restoring files from the archive will be ignored. Unsupported modes
should be faked up when creating or updating an archive; e.g., the
group permission could be copied from the @emph{other} permission.
The @code{uid} and @code{gid} fields are the numeric user and group
@acronym{ID} of the file owners, respectively. If the operating system does
not support numeric user or group @acronym{ID}s, these fields should
be ignored.
The @code{size} field is the size of the file in bytes; linked files
are archived with this field specified as zero.
The @code{mtime} field is the data modification time of the file at
the time it was archived. It is the ASCII representation of the octal
value of the last time the file's contents were modified, represented
as an integer number of
seconds since January 1, 1970, 00:00 Coordinated Universal Time.
The @code{chksum} field is the ASCII representation of the octal value
of the simple sum of all bytes in the header block. Each 8-bit
byte in the header is added to an unsigned integer, initialized to
zero, the precision of which shall be no less than seventeen bits.
When calculating the checksum, the @code{chksum} field is treated as
if it were all blanks.
The @code{typeflag} field specifies the type of file archived. If a
particular implementation does not recognize or permit the specified
type, the file will be extracted as if it were a regular file. As this
action occurs, @command{tar} issues a warning to the standard error.
The @code{atime} and @code{ctime} fields are used in making incremental
backups; they store, respectively, the particular file's access and
status change times.
The @code{offset} is used by the @option{--multi-volume} (@option{-M}) option, when
making a multi-volume archive. The offset is number of bytes into
the file that we need to restart at to continue the file on the next
tape, i.e., where we store the location that a continued file is
continued at.
The following fields were added to deal with sparse files. A file
is @dfn{sparse} if it takes in unallocated blocks which end up being
represented as zeros, i.e., no useful data. A test to see if a file
is sparse is to look at the number blocks allocated for it versus the
number of characters in the file; if there are fewer blocks allocated
for the file than would normally be allocated for a file of that
size, then the file is sparse. This is the method @command{tar} uses to
detect a sparse file, and once such a file is detected, it is treated
differently from non-sparse files.
Sparse files are often @code{dbm} files, or other database-type files
which have data at some points and emptiness in the greater part of
the file. Such files can appear to be very large when an @samp{ls
-l} is done on them, when in truth, there may be a very small amount
of important data contained in the file. It is thus undesirable
to have @command{tar} think that it must back up this entire file, as
great quantities of room are wasted on empty blocks, which can lead
to running out of room on a tape far earlier than is necessary.
Thus, sparse files are dealt with so that these empty blocks are
not written to the tape. Instead, what is written to the tape is a
description, of sorts, of the sparse file: where the holes are, how
big the holes are, and how much data is found at the end of the hole.
This way, the file takes up potentially far less room on the tape,
and when the file is extracted later on, it will look exactly the way
it looked beforehand. The following is a description of the fields
used to handle a sparse file:
The @code{sp} is an array of @code{struct sparse}. Each @code{struct
sparse} contains two 12-character strings which represent an offset
into the file and a number of bytes to be written at that offset.
The offset is absolute, and not relative to the offset in preceding
array element.
The header can hold four of these @code{struct sparse} at the moment;
if more are needed, they are not stored in the header.
The @code{isextended} flag is set when an @code{extended_header}
is needed to deal with a file. Note that this means that this flag
can only be set when dealing with a sparse file, and it is only set
in the event that the description of the file will not fit in the
allotted room for sparse structures in the header. In other words,
an extended_header is needed.
The @code{extended_header} structure is used for sparse files which
need more sparse structures than can fit in the header. The header can
fit 4 such structures; if more are needed, the flag @code{isextended}
gets set and the next block is an @code{extended_header}.
Each @code{extended_header} structure contains an array of 21
sparse structures, along with a similar @code{isextended} flag
that the header had. There can be an indeterminate number of such
@code{extended_header}s to describe a sparse file.
@table @asis
@item @code{REGTYPE}
@itemx @code{AREGTYPE}
These flags represent a regular file. In order to be compatible
with older versions of @command{tar}, a @code{typeflag} value of
@code{AREGTYPE} should be silently recognized as a regular file.
New archives should be created using @code{REGTYPE}. Also, for
backward compatibility, @command{tar} treats a regular file whose name
ends with a slash as a directory.
@item @code{LNKTYPE}
This flag represents a file linked to another file, of any type,
previously archived. Such files are identified in Unix by each
file having the same device and inode number. The linked-to name is
specified in the @code{linkname} field with a trailing null.
@item @code{SYMTYPE}
This represents a symbolic link to another file. The linked-to name
is specified in the @code{linkname} field with a trailing null.
@item @code{CHRTYPE}
@itemx @code{BLKTYPE}
These represent character special files and block special files
respectively. In this case the @code{devmajor} and @code{devminor}
fields will contain the major and minor device numbers respectively.
Operating systems may map the device specifications to their own
local specification, or may ignore the entry.
@item @code{DIRTYPE}
This flag specifies a directory or sub-directory. The directory
name in the @code{name} field should end with a slash. On systems where
disk allocation is performed on a directory basis, the @code{size} field
will contain the maximum number of bytes (which may be rounded to
the nearest disk block allocation unit) which the directory may
hold. A @code{size} field of zero indicates no such limiting. Systems
which do not support limiting in this manner should ignore the
@code{size} field.
@item @code{FIFOTYPE}
This specifies a FIFO special file. Note that the archiving of a
FIFO file archives the existence of this file and not its contents.
@item @code{CONTTYPE}
This specifies a contiguous file, which is the same as a normal
file except that, in operating systems which support it, all its
space is allocated contiguously on the disk. Operating systems
which do not allow contiguous allocation should silently treat this
type as a normal file.
@item @code{A} @dots{} @code{Z}
These are reserved for custom implementations. Some of these are
used in the @acronym{GNU} modified format, as described below.
@end table
Other values are reserved for specification in future revisions of
the P1003 standard, and should not be used by any @command{tar} program.
The @code{magic} field indicates that this archive was output in
the P1003 archive format. If this field contains @code{TMAGIC},
the @code{uname} and @code{gname} fields will contain the ASCII
representation of the owner and group of the file respectively.
If found, the user and group @acronym{ID}s are used rather than the values in
the @code{uid} and @code{gid} fields.
For references, see ISO/IEC 9945-1:1990 or IEEE Std 1003.1-1990, pages
169-173 (section 10.1) for @cite{Archive/Interchange File Format}; and
IEEE Std 1003.2-1992, pages 380-388 (section 4.48) and pages 936-940
(section E.4.48) for @cite{pax - Portable archive interchange}.
@node Extensions
@unnumberedsec @acronym{GNU} Extensions to the Archive Format
@UNREVISED
The @acronym{GNU} format uses additional file types to describe new types of
files in an archive. These are listed below.
@table @code
@item GNUTYPE_DUMPDIR
@itemx 'D'
This represents a directory and a list of files created by the
@option{--incremental} (@option{-G}) option. The @code{size} field gives the total
size of the associated list of files. Each file name is preceded by
either a @samp{Y} (the file should be in this archive) or an @samp{N}.
(The file is a directory, or is not stored in the archive.) Each file
name is terminated by a null. There is an additional null after the
last file name.
@item GNUTYPE_MULTIVOL
@itemx 'M'
This represents a file continued from another volume of a multi-volume
archive created with the @option{--multi-volume} (@option{-M}) option. The original
type of the file is not given here. The @code{size} field gives the
maximum size of this piece of the file (assuming the volume does
not end before the file is written out). The @code{offset} field
gives the offset from the beginning of the file where this part of
the file begins. Thus @code{size} plus @code{offset} should equal
the original size of the file.
@item GNUTYPE_SPARSE
@itemx 'S'
This flag indicates that we are dealing with a sparse file. Note
that archiving a sparse file requires special operations to find
holes in the file, which mark the positions of these holes, along
with the number of bytes of data to be found after the hole.
@item GNUTYPE_VOLHDR
@itemx 'V'
This file type is used to mark the volume header that was given with
the @option{--label=@var{archive-label}} (@option{-V @var{archive-label}}) option when the archive was created. The @code{name}
field contains the @code{name} given after the @option{--label=@var{archive-label}} (@option{-V @var{archive-label}}) option.
The @code{size} field is zero. Only the first file in each volume
of an archive should have this type.
@end table
You may have trouble reading a @acronym{GNU} format archive on a
non-@acronym{GNU} system if the options @option{--incremental} (@option{-G}),
@option{--multi-volume} (@option{-M}), @option{--sparse} (@option{-S}), or @option{--label=@var{archive-label}} (@option{-V @var{archive-label}}) were
used when writing the archive. In general, if @command{tar} does not
use the @acronym{GNU}-added fields of the header, other versions of
@command{tar} should be able to read the archive. Otherwise, the
@command{tar} program will give an error, the most likely one being a
checksum error.
@node Sparse Formats
@unnumberedsec Storing Sparse Files
@include sparse.texi
@node Snapshot Files
@unnumberedsec Format of the Incremental Snapshot Files
@include snapshot.texi
@node Dumpdir
@unnumberedsec Dumpdir
@include dumpdir.texi

View File

@@ -1,90 +0,0 @@
;;; mastermenu.el --- Redefinition of texinfo-master-menu-list
;; Copyright 2006-2007, 2013 Free Software Foundation, Inc.
;; Author: Sergey Poznyakoff
;; Maintainer: bug-tar@gnu.org
;; Keywords: maint, tex, docs
;; This file is part of GNU tar.
;; GNU tar is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3 of the License, or
;; (at your option) any later version.
;; GNU tar is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This file redefines texinfo-master-menu-list so that it takes into
;; account included files.
;; Known bugs: @menu without previous sectioning command will inherit
;; documentation string from the previous menu. However, since such a
;; menu is illegal in a texinfo file, we can live with it.
(require 'texinfo)
(require 'texnfo-upd)
(defun texinfo-master-menu-list-recursive (title)
"Auxiliary function used by `texinfo-master-menu-list'."
(save-excursion
(let (master-menu-list)
(while (re-search-forward "\\(^@menu\\|^@include\\)" nil t)
(cond
((string= (match-string 0) "@include")
(skip-chars-forward " \t")
(let ((included-name (let ((start (point)))
(end-of-line)
(skip-chars-backward " \t")
(buffer-substring start (point)))))
(end-of-line)
(let ((prev-title (texinfo-copy-menu-title)))
(save-excursion
(set-buffer (find-file-noselect included-name))
(setq master-menu-list
(append (texinfo-master-menu-list-recursive prev-title)
master-menu-list))))))
(t
(setq master-menu-list
(cons (list
(texinfo-copy-menu)
(let ((menu-title (texinfo-copy-menu-title)))
(if (string= menu-title "")
title
menu-title)))
master-menu-list)))))
master-menu-list)))
(defun texinfo-master-menu-list ()
"Return a list of menu entries and header lines for the master menu,
recursing into included files.
Start with the menu for chapters and indices and then find each
following menu and the title of the node preceding that menu.
The master menu list has this form:
\(\(\(... \"entry-1-2\" \"entry-1\"\) \"title-1\"\)
\(\(... \"entry-2-2\" \"entry-2-1\"\) \"title-2\"\)
...\)
However, there does not need to be a title field."
(reverse (texinfo-master-menu-list-recursive "")))
(defun make-master-menu ()
"Create master menu in the first Emacs argument."
(find-file (car command-line-args-left))
(texinfo-master-menu nil)
(save-buffer))
;;; mastermenu.el ends here

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@@ -1,99 +0,0 @@
@c This is part of GNU tar manual.
@c Copyright 1992, 1994-1997, 1999-2004, 2006, 2013 Free Software
@c Foundation, Inc.
@c See file tar.texi for copying conditions.
@c This file contains support for 'renditions' by Fran@,{c}ois Pinard
@c I extended it by adding a FIXME_FOOTNOTE variable, which controls
@c whether FIXME information should be placed in footnotes or
@c inlined. --gray
@c ======================================================================
@c This document has three levels of rendition: PUBLISH, DISTRIB or PROOF,
@c as decided by @set symbols. The PUBLISH rendition does not show
@c notes or marks asking for revision. Most users will prefer having more
@c information, even if this information is not fully revised for adequacy,
@c so DISTRIB is the default for distributions. The PROOF rendition
@c show all marks to the point of ugliness, but is nevertheless useful to
@c those working on the manual itself.
@c ======================================================================
@c Set this symbol if you wish FIXMEs to appear in footnotes, instead
@c of being inserted into the text.
@c @set PROOF_FOOTNOTED
@ifclear PUBLISH
@ifclear DISTRIB
@ifclear PROOF
@set DISTRIB
@end ifclear
@end ifclear
@end ifclear
@ifset PUBLISH
@set RENDITION The book, version
@end ifset
@ifset DISTRIB
@set RENDITION FTP release, version
@end ifset
@ifset PROOF
@set RENDITION Proof reading version
@end ifset
@c Output marks for nodes needing revision, but not in PUBLISH rendition.
@macro UNREVISED
@ifclear PUBLISH
@quotation
@emph{(This message will disappear, once this node revised.)}
@end quotation
@end ifclear
@end macro
@c Output various FIXME information only in PROOF rendition.
@macro FIXME{string}
@ifset PROOF
@ifset PROOF_FOOTNOTED
@footnote{@strong{FIXME:} \string\}
@end ifset
@ifclear PROOF_FOOTNOTED
@cartouche
@strong{<FIXME>} \string\ @strong{</>}
@end cartouche
@end ifclear
@end ifset
@end macro
@macro FIXME-ref{string}
@ifset PROOF
@strong{<REF>} \string\ @strong{</>}
@end ifset
@ifclear PROOF
@cite{\string\}
@end ifclear
@end macro
@macro FIXME-pxref{string}
@ifset PROOF
See @strong{<PXREF>} \string\ @strong{</>}
@end ifset
@ifclear PROOF
See @cite{\string\}
@end ifclear
@end macro
@macro FIXME-xref{string}
@ifset PROOF
See @strong{<XREF>} \string\ @strong{</>}
@end ifset
@ifclear PROOF
See @cite{\string\}
@end ifclear
@end macro
@c End of rendition.texi

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@@ -1,164 +0,0 @@
@c This is part of the paxutils manual.
@c Copyright (C) 2005, 2007 Free Software Foundation, Inc.
@c Written by Sergey Poznyakoff
@c This file is distributed under GFDL 1.1 or any later version
@c published by the Free Software Foundation.
A @dfn{snapshot file} (or @dfn{directory file}) is created during
incremental backups (@pxref{Incremental Dumps}). It
contains the status of the file system at the time of the dump and is
used to determine which files were modified since the last backup.
@GNUTAR{} version @value{VERSION} supports three snapshot file
formats. The first format, called @dfn{format 0}, is the one used by
@GNUTAR{} versions up to and including 1.15.1. The second format, called
@dfn{format 1} is an extended version of this format, that contains more
metadata and allows for further extensions. It was used by alpha release
version 1.15.90. For alpha version 1.15.91 and stable releases
version 1.16 up through @value{VERSION}, the @dfn{format 2} is used.
@GNUTAR{} is able to read all three formats, but will create
snapshots only in format 2.
This appendix describes all three formats in detail.
@enumerate 0
@cindex format 0, snapshot file
@cindex snapshot file, format 0
@item
@samp{Format 0} snapshot file begins with a line containing a
decimal number that represents a @acronym{UNIX} timestamp of the
beginning of the last archivation. This line is followed by directory
metadata descriptions, one per line. Each description has the
following format:
@smallexample
[@var{nfs}]@var{dev} @var{inode} @var{name}
@end smallexample
@noindent
where:
@table @var
@item nfs
A single plus character (@samp{+}), if this directory is located on
an @acronym{NFS}-mounted partition, otherwise empty.
(That is, for non-NFS directories, the first character on the
description line contains the start of the @var{dev} field.)
@item dev
Device number of the directory;
@item inode
I-node number of the directory;
@item name
Name of the directory. Any special characters (white-space,
backslashes, etc.) are quoted.
@end table
@cindex format 1, snapshot file
@cindex snapshot file, format 1
@item
@samp{Format 1} snapshot file begins with a line specifying the
format of the file. This line has the following structure:
@smallexample
@samp{GNU tar-}@var{tar-version}@samp{-}@var{incr-format-version}
@end smallexample
@noindent
where @var{tar-version} is the version number of @GNUTAR{}
implementation that created this snapshot, and
@var{incr-format-version} is the version number of the snapshot format
(in this case @samp{1}).
Next line contains two decimal numbers, representing the
time of the last backup. First number is the number of seconds, the
second one is the number of nanoseconds, since the beginning of the
epoch.
Lines that follow contain directory metadata, one line per
directory. Each line is formatted as follows:
@smallexample
[@var{nfs}]@var{mtime-sec} @var{mtime-nsec} @var{dev} @var{inode} @var{name}
@end smallexample
@noindent
where @var{mtime-sec} and @var{mtime-nsec} represent last
modification time of this directory with nanosecond precision;
@var{nfs}, @var{dev}, @var{inode} and @var{name} have the same meaning
as with @samp{format 0}.
@cindex format 2, snapshot file
@cindex snapshot file, format 2
@item
@samp{Format 2} snapshot file begins with a format identifier, as described for
version 1, e.g.:
@smallexample
GNU tar-@value{VERSION}-2
@end smallexample
This line is followed by newline. Rest of file consists of
records, separated by null (@acronym{ASCII} 0)
characters. Thus, in contrast to the previous formats, format 2
snapshot is a binary file.
First two records are decimal integers, representing the
time of the last backup. First number is the number of seconds, the
second one is the number of nanoseconds, since the beginning of the
epoch. These are followed by arbitrary number of directory records.
Each @dfn{directory record} contains a set of metadata describing a
particular directory. Parts of a directory record are delimited with
@acronym{ASCII} 0 characters. The following table describes each
part. The @dfn{Number} type in this table stands for a decimal integer
in @acronym{ASCII} notation. (Negative values are preceeded with a "-"
character, while positive values have no leading punctuation.)
@multitable @columnfractions 0.25 0.15 0.6
@headitem Field @tab Type @tab Description
@item nfs @tab Character @tab @samp{1} if the directory is located on
an @acronym{NFS}-mounted partition, or @samp{0} otherwise;
@item timestamp_sec @tab Number @tab Modification time, seconds;
@item timestamp_nsec @tab Number @tab Modification time, nanoseconds;
@item dev @tab Number @tab Device number;
@item ino @tab Number @tab I-node number;
@item name @tab String @tab Directory name; in contrast to the
previous versions it is not quoted;
@item contents @tab Dumpdir @tab Contents of the directory;
@xref{Dumpdir}, for a description of its format.
@item
@end multitable
Dumpdirs stored in snapshot files contain only records of types
@samp{Y}, @samp{N} and @samp{D}.
@cindex snapshot file field ranges
@opindex show-snapshot-field-ranges
The specific range of values allowed in each of the @dfn{Number} fields
depends on the underlying C datatypes as determined when @command{tar}
is compiled. To see the specific ranges allowed for a particular
@command{tar} binary, you can use the
@option{--show-snapshot-field-ranges} option:
@smallexample
$ @kbd{tar --show-shapshot-field-ranges}
This tar's snapshot file field ranges are
(field name => [ min, max ]):
nfs => [ 0, 1 ],
timestamp_sec => [ -9223372036854775808, 9223372036854775807 ],
timestamp_nsec => [ 0, 999999999 ],
dev => [ 0, 18446744073709551615 ],
ino => [ 0, 18446744073709551615 ],
@end smallexample
(This example is from a GNU/Linux x86_64 system.)
@end enumerate
@c End of snapshot.texi

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@@ -1,234 +0,0 @@
@c This is part of the paxutils manual.
@c Copyright (C) 2006 Free Software Foundation, Inc.
@c This file is distributed under GFDL 1.1 or any later version
@c published by the Free Software Foundation.
@cindex sparse formats
@cindex sparse versions
The notion of sparse file, and the ways of handling it from the point
of view of @GNUTAR{} user have been described in detail in
@ref{sparse}. This chapter describes the internal format @GNUTAR{}
uses to store such files.
The support for sparse files in @GNUTAR{} has a long history. The
earliest version featuring this support that I was able to find was 1.09,
released in November, 1990. The format introduced back then is called
@dfn{old GNU} sparse format and in spite of the fact that its design
contained many flaws, it was the only format @GNUTAR{} supported
until version 1.14 (May, 2004), which introduced initial support for
sparse archives in @acronym{PAX} archives (@pxref{posix}). This
format was not free from design flaws, either and it was subsequently
improved in versions 1.15.2 (November, 2005) and 1.15.92 (June,
2006).
In addition to GNU sparse format, @GNUTAR{} is able to read and
extract sparse files archived by @command{star}.
The following subsections describe each format in detail.
@menu
* Old GNU Format::
* PAX 0:: PAX Format, Versions 0.0 and 0.1
* PAX 1:: PAX Format, Version 1.0
@end menu
@node Old GNU Format
@appendixsubsec Old GNU Format
@cindex sparse formats, Old GNU
@cindex Old GNU sparse format
The format introduced in November 1990 (v. 1.09) was
designed on top of standard @code{ustar} headers in such an
unfortunate way that some of its fields overwrote fields required by
POSIX.
An old GNU sparse header is designated by type @samp{S}
(@code{GNUTYPE_SPARSE}) and has the following layout:
@multitable @columnfractions 0.10 0.10 0.20 0.20 0.40
@headitem Offset @tab Size @tab Name @tab Data type @tab Contents
@item 0 @tab 345 @tab @tab N/A @tab Not used.
@item 345 @tab 12 @tab atime @tab Number @tab @code{atime} of the file.
@item 357 @tab 12 @tab ctime @tab Number @tab @code{ctime} of the file .
@item 369 @tab 12 @tab offset @tab Number @tab For
multivolume archives: the offset of the start of this volume.
@item 381 @tab 4 @tab @tab N/A @tab Not used.
@item 385 @tab 1 @tab @tab N/A @tab Not used.
@item 386 @tab 96 @tab sp @tab @code{sparse_header} @tab (4 entries) File map.
@item 482 @tab 1 @tab isextended @tab Bool @tab @code{1} if an
extension sparse header follows, @code{0} otherwise.
@item 483 @tab 12 @tab realsize @tab Number @tab Real size of the file.
@end multitable
Each of @code{sparse_header} object at offset 386 describes a single
data chunk. It has the following structure:
@multitable @columnfractions 0.10 0.10 0.20 0.60
@headitem Offset @tab Size @tab Data type @tab Contents
@item 0 @tab 12 @tab Number @tab Offset of the
beginning of the chunk.
@item 12 @tab 12 @tab Number @tab Size of the chunk.
@end multitable
If the member contains more than four chunks, the @code{isextended}
field of the header has the value @code{1} and the main header is
followed by one or more @dfn{extension headers}. Each such header has
the following structure:
@multitable @columnfractions 0.10 0.10 0.20 0.20 0.40
@headitem Offset @tab Size @tab Name @tab Data type @tab Contents
@item 0 @tab 21 @tab sp @tab @code{sparse_header} @tab
(21 entries) File map.
@item 504 @tab 1 @tab isextended @tab Bool @tab @code{1} if an
extension sparse header follows, or @code{0} otherwise.
@end multitable
A header with @code{isextended=0} ends the map.
@node PAX 0
@appendixsubsec PAX Format, Versions 0.0 and 0.1
@cindex sparse formats, v.0.0
There are two formats available in this branch. The version @code{0.0}
is the initial version of sparse format used by @command{tar}
versions 1.14--1.15.1. The sparse file map is kept in extended
(@code{x}) PAX header variables:
@table @code
@vrindex GNU.sparse.size, extended header variable
@item GNU.sparse.size
Real size of the stored file;
@item GNU.sparse.numblocks
@vrindex GNU.sparse.numblocks, extended header variable
Number of blocks in the sparse map;
@item GNU.sparse.offset
@vrindex GNU.sparse.offset, extended header variable
Offset of the data block;
@item GNU.sparse.numbytes
@vrindex GNU.sparse.numbytes, extended header variable
Size of the data block.
@end table
The latter two variables repeat for each data block, so the overall
structure is like this:
@smallexample
@group
GNU.sparse.size=@var{size}
GNU.sparse.numblocks=@var{numblocks}
repeat @var{numblocks} times
GNU.sparse.offset=@var{offset}
GNU.sparse.numbytes=@var{numbytes}
end repeat
@end group
@end smallexample
This format presented the following two problems:
@enumerate 1
@item
Whereas the POSIX specification allows a variable to appear multiple
times in a header, it requires that only the last occurrence be
meaningful. Thus, multiple occurrences of @code{GNU.sparse.offset} and
@code{GNU.sparse.numbytes} are conflicting with the POSIX specs.
@item
Attempting to extract such archives using a third-party's @command{tar}
results in extraction of sparse files in @emph{condensed form}. If
the @command{tar} implementation in question does not support POSIX
format, it will also extract a file containing extension header
attributes. This file can be used to expand the file to its original
state. However, posix-aware @command{tar}s will usually ignore the
unknown variables, which makes restoring the file more
difficult. @xref{extracting sparse v.0.x, Extraction of sparse
members in v.0.0 format}, for the detailed description of how to
restore such members using non-GNU @command{tar}s.
@end enumerate
@cindex sparse formats, v.0.1
@GNUTAR{} 1.15.2 introduced sparse format version @code{0.1}, which
attempted to solve these problems. As its predecessor, this format
stores sparse map in the extended POSIX header. It retains
@code{GNU.sparse.size} and @code{GNU.sparse.numblocks} variables, but
instead of @code{GNU.sparse.offset}/@code{GNU.sparse.numbytes} pairs
it uses a single variable:
@table @code
@item GNU.sparse.map
@vrindex GNU.sparse.map, extended header variable
Map of non-null data chunks. It is a string consisting of
comma-separated values "@var{offset},@var{size}[,@var{offset-1},@var{size-1}...]"
@end table
To address the 2nd problem, the @code{name} field in @code{ustar}
is replaced with a special name, constructed using the following pattern:
@smallexample
%d/GNUSparseFile.%p/%f
@end smallexample
@vrindex GNU.sparse.name, extended header variable
The real name of the sparse file is stored in the variable
@code{GNU.sparse.name}. Thus, those @command{tar} implementations
that are not aware of GNU extensions will at least extract the files
into separate directories, giving the user a possibility to expand it
afterwards. @xref{extracting sparse v.0.x, Extraction of sparse
members in v.0.1 format}, for the detailed description of how to
restore such members using non-GNU @command{tar}s.
The resulting @code{GNU.sparse.map} string can be @emph{very} long.
Although POSIX does not impose any limit on the length of a @code{x}
header variable, this possibly can confuse some @command{tar}s.
@node PAX 1
@appendixsubsec PAX Format, Version 1.0
@cindex sparse formats, v.1.0
The version @code{1.0} of sparse format was introduced with @GNUTAR{}
1.15.92. Its main objective was to make the resulting file
extractable with little effort even by non-posix aware @command{tar}
implementations. Starting from this version, the extended header
preceding a sparse member always contains the following variables that
identify the format being used:
@table @code
@item GNU.sparse.major
@vrindex GNU.sparse.major, extended header variable
Major version
@item GNU.sparse.minor
@vrindex GNU.sparse.minor, extended header variable
Minor version
@end table
The @code{name} field in @code{ustar} header contains a special name,
constructed using the following pattern:
@smallexample
%d/GNUSparseFile.%p/%f
@end smallexample
@vrindex GNU.sparse.name, extended header variable, in v.1.0
@vrindex GNU.sparse.realsize, extended header variable
The real name of the sparse file is stored in the variable
@code{GNU.sparse.name}. The real size of the file is stored in the
variable @code{GNU.sparse.realsize}.
The sparse map itself is stored in the file data block, preceding the actual
file data. It consists of a series of octal numbers of arbitrary length, delimited
by newlines. The map is padded with nulls to the nearest block boundary.
The first number gives the number of entries in the map. Following are map entries,
each one consisting of two numbers giving the offset and size of the
data block it describes.
The format is designed in such a way that non-posix aware @command{tar}s and @command{tar}s not
supporting @code{GNU.sparse.*} keywords will extract each sparse file
in its condensed form with the file map prepended and will place it
into a separate directory. Then, using a simple program it would be
possible to expand the file to its original form even without @GNUTAR{}.
@xref{Sparse Recovery}, for the detailed information on how to extract
sparse members without @GNUTAR{}.

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@@ -1,91 +0,0 @@
@c This is part of the paxutils manual.
@c Copyright (C) 2007 Free Software Foundation, Inc.
@c This file is distributed under GFDL 1.1 or any later version
@c published by the Free Software Foundation.
@cindex Device numbers, changing
@cindex snapshot files, editing
@cindex snapshot files, fixing device numbers
Various situations can cause device numbers to change: upgrading your
kernel version, reconfiguring your hardware, loading kernel modules in a
different order, using virtual volumes that are assembled dynamically
(such as with @acronym{LVM} or @acronym{RAID}), hot-plugging drives
(e.g. external USB or Firewire drives), etc. In the majority of
cases this change is unnoticed by the users. However, it influences
@command{tar} incremental backups: the device number is stored in tar
snapshot files (@pxref{Snapshot Files}) and is used to determine whether
the file has changed since the last backup. If the device numbers
change for some reason, by default the next backup you run will be a
full backup.
@pindex tar-snapshot-edit
To minimize the impact in these cases, GNU @command{tar} comes with
the @command{tar-snapshot-edit} utility for inspecting and updating
device numbers in snapshot files. (The utility, written by
Dustin J.@: Mitchell, is also available from the
@uref{http://www.gnu.org/@/software/@/tar/@/utils/@/tar-snapshot-edit.html,
@GNUTAR{} home page}.)
To obtain a summary of the device numbers found in the snapshot file, run
@smallexample
$ @kbd{tar-snapshot-edit @var{snapfile}}
@end smallexample
@noindent
where @var{snapfile} is the name of the snapshot file (you can supply as many
files as you wish in a single command line). You can then compare the
numbers across snapshot files, or against those currently in use on the
live filesystem (using @command{ls -l} or @command{stat}).
Assuming the device numbers have indeed changed, it's often possible
to simply tell @GNUTAR{} to ignore the device number when processing the
incremental snapshot files for these backups, using the
@option{--no-check-device} option (@pxref{device numbers}).
Alternatively, you can use the @command{tar-edit-snapshot} script's
@option{-r} option to update all occurrences of the given device
number in the snapshot file(s). It takes a single argument
of the form
@samp{@var{olddev}-@var{newdev}}, where @var{olddev} is the device number
used in the snapshot file, and @var{newdev} is the corresponding new device
number. Both numbers may be specified in hex (e.g., @samp{0xfe01}),
decimal (e.g., @samp{65025}), or as a major:minor number pair (e.g.,
@samp{254:1}). To change several device numbers at once, specify them
in a single comma-separated list, as in
@option{-r 0x3060-0x4500,0x307-0x4600}.
Before updating the snapshot file, it is a good idea to create a backup
copy of it. This is accomplished by @samp{-b} option. The name of the
backup file is obtained by appending @samp{~} to the original file name.
An example session:
@smallexample
$ @kbd{tar-snapshot-edit root_snap.0 boot_snap.0}
File: root_snap.0
Detected snapshot file version: 2
Device 0x0000 occurs 1 times.
Device 0x0003 occurs 1 times.
Device 0x0005 occurs 1 times.
Device 0x0013 occurs 1 times.
Device 0x6801 occurs 1 times.
Device 0x6803 occurs 6626 times.
Device 0xfb00 occurs 1 times.
File: boot_snap.0
Detected snapshot file version: 2
Device 0x6801 occurs 3 times.
$ @kbd{tar-snapshot-edit -b -r 0x6801-0x6901,0x6803-0x6903 root_snap.0 boot_snap.0}
File: root_snap.0
Detected snapshot file version: 2
Updated 6627 records.
File: boot_snap.0
Detected snapshot file version: 2
Updated 3 records.
@end smallexample

12074
doc/tar.texi

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@@ -1,27 +0,0 @@
# Copyright 2006-2007, 2013 Free Software Foundation, Inc.
# This file is part of GNU tar.
# GNU tar is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# GNU tar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
1{s,/\*,@comment ,
b
}
2,/.*\*\//{s,\*/,,;s/^/@comment/
b
}
/\/* END \*\//,$d
s/\([{}]\)/@\1/g
s,/\*,&@r{,
s,\*/,}&,

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@@ -1,13 +0,0 @@
;;;; Untabify the sources.
;;;; Usage: emacs -batch -l untabify.el [file ...]
(defun global-untabify (buflist)
(mapcar
(lambda (bufname)
(set-buffer (find-file bufname))
(untabify (point-min) (point-max))
(save-buffer)
(kill-buffer (current-buffer)))
buflist))
(global-untabify command-line-args-left)

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@@ -1,19 +0,0 @@
@c This is part of GNU tar manual.
@c Copyright 1992, 1994-1997, 1999-2006, 2013 Free Software Foundation, Inc.
@c See file tar.texi for copying conditions.
@macro GNUTAR
@acronym{GNU} @command{tar}
@end macro
@macro xopindex{option,text}
@opindex \option\@r{, \text\}
@end macro
@macro opsummary{option}
@ifclear ANCHOR--\option\
@set ANCHOR--\option\ 1
@anchor{--\option\}
@end ifclear
@xopindex{\option\, summary}
@end macro

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@@ -1,3 +0,0 @@
# Make the subset of Gnulib that GNU tar needs.
include gnulib.mk
AM_CFLAGS += $(GNULIB_WARN_CFLAGS) $(WERROR_CFLAGS)

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@@ -1,98 +0,0 @@
# List of gnulib modules needed for GNU tar.
# A module name per line. Empty lines and comments are ignored.
# Copyright 2005-2010, 2012-2013 Free Software Foundation, Inc.
# This file is part of GNU tar.
# GNU tar is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# GNU tar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
acl
alloca
argmatch
argp
argp-version-etc
backupfile
closeout
configmake
dirname
error
exclude
extern-inline
exitfail
fchmodat
fchownat
fcntl-h
fdopendir
fdutimensat
fileblocks
fnmatch-gnu
fseeko
fstatat
full-write
futimens
getline
getopt-gnu
getpagesize
gettext
gettime
gitlog-to-changelog
hash
human
inttostr
inttypes
lchown
linkat
localcharset
manywarnings
mkdirat
mkdtemp
mkfifoat
modechange
obstack
openat
parse-datetime
priv-set
progname
quote
quotearg
readlinkat
renameat
root-uid
rpmatch
safe-read
savedir
selinux-at
setenv
snprintf
stat-time
stdbool
stdint
stpcpy
strdup-posix
strerror
strtol
strtoul
symlinkat
timespec
unlinkat
unlinkdir
unlocked-io
utimensat
version-etc-fsf
xalloc
xalloc-die
xgetcwd
xstrtoumax
xvasprintf

10
lib/.gitignore vendored
View File

@@ -1,10 +0,0 @@
paxerror.c
paxexit-status.c
paxexit.c
paxlib.h
paxnames.c
rmt-command.h
rmt.h
rtapelib.c
system-ioctl.h
system.h

View File

@@ -1,62 +1,45 @@
# Makefile for GNU tar library. -*- Makefile -*-
# Makefile for GNU tar library.
# Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
# Copyright 1994-1997, 1999-2001, 2003-2007, 2009-2010, 2013 Free
# Software Foundation, Inc.
# This file is part of GNU tar.
# GNU tar is free software; you can redistribute it and/or modify
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# GNU tar is distributed in the hope that it will be useful,
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
noinst_LIBRARIES=libtar.a
rmt-command.h : Makefile
$(AM_V_GEN)rm -f $@-t $@
$(AM_V_at)echo "#ifndef DEFAULT_RMT_COMMAND" >> $@-t
$(AM_V_at)echo "# define DEFAULT_RMT_COMMAND \"$(DEFAULT_RMT_DIR)/`echo rmt | sed '$(transform)'`$(EXEEXT)\"" >> $@-t
$(AM_V_at)echo "#endif" >> $@-t
$(AM_V_at)mv $@-t $@
BUILT_SOURCES = rmt-command.h
CLEANFILES = rmt-command.h rmt-command.h-t
AM_CPPFLAGS = -I$(top_srcdir)/gnu -I../ -I../gnu
AM_CFLAGS = $(GNULIB_WARN_CFLAGS) $(WERROR_CFLAGS)
AUTOMAKE_OPTIONS = gnits
noinst_LIBRARIES = libtar.a
EXTRA_DIST = \
alloca.c fileblocks.c fnmatch.c ftruncate.c execlp.c gmalloc.c \
memset.c mkdir.c modechange.h rename.c rmdir.c stpcpy.c strstr.c
noinst_HEADERS = \
paxlib.h\
rmt.h\
stdopen.h\
system.h\
system-ioctl.h\
wordsplit.h\
xattr-at.h
argmatch.h backupfile.h error.h fnmatch.h getopt.h getdate.h getpagesize.h \
pathmax.h
libtar_a_SOURCES = \
paxerror.c paxexit-status.c paxlib.h paxnames.c \
prepargs.c prepargs.h \
rtapelib.c \
rmt.h \
stdopen.c stdopen.h \
system.h system-ioctl.h \
wordsplit.c\
xattr-at.c
argmatch.c backupfile.c error.c getdate.y getopt.c getopt1.c getversion.c \
modechange.c msleep.c xgetcwd.c xmalloc.c xstrdup.c
if !TAR_COND_XATTR_H
BUILT_SOURCES += attr/xattr.h
attr/xattr.h: attr-xattr.in.h $(top_builddir)/config.status
$(AM_V_at)$(MKDIR_P) attr
$(AM_V_GEN)rm -f $@-t $@ && \
cp $(srcdir)/attr-xattr.in.h attr/xattr.h
endif
INCLUDES = -I.. -I$(srcdir) -I../intl
MOSTLYCLEANFILES = attr/xattr.h
libtar_a_LIBADD = @ALLOCA@ @LIBOBJS@
libtar_a_DEPENDENCIES = $(libtar_a_LIBADD)
EXTRA_DIST = attr-xattr.in.h
# Say $(srcdir), so GNU make does not report an ambiguity with the .y.c rule.
$(srcdir)/getdate.c: getdate.y
@echo Expect 13 shift/reduce conflicts...
cd $(srcdir) && \
$(YACC) $(YFLAGS) getdate.y; \
mv -f y.tab.c getdate.c

504
lib/alloca.c Normal file
View File

@@ -0,0 +1,504 @@
/* alloca.c -- allocate automatically reclaimed memory
(Mostly) portable public-domain implementation -- D A Gwyn
This implementation of the PWB library alloca function,
which is used to allocate space off the run-time stack so
that it is automatically reclaimed upon procedure exit,
was inspired by discussions with J. Q. Johnson of Cornell.
J.Otto Tennant <jot@cray.com> contributed the Cray support.
There are some preprocessor constants that can
be defined when compiling for your specific system, for
improved efficiency; however, the defaults should be okay.
The general concept of this implementation is to keep
track of all alloca-allocated blocks, and reclaim any
that are found to be deeper in the stack than the current
invocation. This heuristic does not reclaim storage as
soon as it becomes invalid, but it will do so eventually.
As a special case, alloca(0) reclaims storage without
allocating any. It is a good idea to use alloca(0) in
your main control loop, etc. to force garbage collection. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#if HAVE_STRING_H
# include <string.h>
#endif
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifdef emacs
# include "blockinput.h"
#endif
/* If compiling with GCC 2, this file's not needed. */
#if !defined (__GNUC__) || __GNUC__ < 2
/* If someone has defined alloca as a macro,
there must be some other way alloca is supposed to work. */
# ifndef alloca
# ifdef emacs
# ifdef static
/* actually, only want this if static is defined as ""
-- this is for usg, in which emacs must undefine static
in order to make unexec workable
*/
# ifndef STACK_DIRECTION
you
lose
-- must know STACK_DIRECTION at compile-time
# endif /* STACK_DIRECTION undefined */
# endif /* static */
# endif /* emacs */
/* If your stack is a linked list of frames, you have to
provide an "address metric" ADDRESS_FUNCTION macro. */
# if defined (CRAY) && defined (CRAY_STACKSEG_END)
long i00afunc ();
# define ADDRESS_FUNCTION(arg) (char *) i00afunc (&(arg))
# else
# define ADDRESS_FUNCTION(arg) &(arg)
# endif
# if __STDC__
typedef void *pointer;
# else
typedef char *pointer;
# endif
# ifndef NULL
# define NULL 0
# endif
/* Different portions of Emacs need to call different versions of
malloc. The Emacs executable needs alloca to call xmalloc, because
ordinary malloc isn't protected from input signals. On the other
hand, the utilities in lib-src need alloca to call malloc; some of
them are very simple, and don't have an xmalloc routine.
Non-Emacs programs expect this to call xmalloc.
Callers below should use malloc. */
# ifndef emacs
# undef malloc
# define malloc xmalloc
# endif
extern pointer malloc ();
/* Define STACK_DIRECTION if you know the direction of stack
growth for your system; otherwise it will be automatically
deduced at run-time.
STACK_DIRECTION > 0 => grows toward higher addresses
STACK_DIRECTION < 0 => grows toward lower addresses
STACK_DIRECTION = 0 => direction of growth unknown */
# ifndef STACK_DIRECTION
# define STACK_DIRECTION 0 /* Direction unknown. */
# endif
# if STACK_DIRECTION != 0
# define STACK_DIR STACK_DIRECTION /* Known at compile-time. */
# else /* STACK_DIRECTION == 0; need run-time code. */
static int stack_dir; /* 1 or -1 once known. */
# define STACK_DIR stack_dir
static void
find_stack_direction ()
{
static char *addr = NULL; /* Address of first `dummy', once known. */
auto char dummy; /* To get stack address. */
if (addr == NULL)
{ /* Initial entry. */
addr = ADDRESS_FUNCTION (dummy);
find_stack_direction (); /* Recurse once. */
}
else
{
/* Second entry. */
if (ADDRESS_FUNCTION (dummy) > addr)
stack_dir = 1; /* Stack grew upward. */
else
stack_dir = -1; /* Stack grew downward. */
}
}
# endif /* STACK_DIRECTION == 0 */
/* An "alloca header" is used to:
(a) chain together all alloca'ed blocks;
(b) keep track of stack depth.
It is very important that sizeof(header) agree with malloc
alignment chunk size. The following default should work okay. */
# ifndef ALIGN_SIZE
# define ALIGN_SIZE sizeof(double)
# endif
typedef union hdr
{
char align[ALIGN_SIZE]; /* To force sizeof(header). */
struct
{
union hdr *next; /* For chaining headers. */
char *deep; /* For stack depth measure. */
} h;
} header;
static header *last_alloca_header = NULL; /* -> last alloca header. */
/* Return a pointer to at least SIZE bytes of storage,
which will be automatically reclaimed upon exit from
the procedure that called alloca. Originally, this space
was supposed to be taken from the current stack frame of the
caller, but that method cannot be made to work for some
implementations of C, for example under Gould's UTX/32. */
pointer
alloca (size_t size)
{
auto char probe; /* Probes stack depth: */
register char *depth = ADDRESS_FUNCTION (probe);
# if STACK_DIRECTION == 0
if (STACK_DIR == 0) /* Unknown growth direction. */
find_stack_direction ();
# endif
/* Reclaim garbage, defined as all alloca'd storage that
was allocated from deeper in the stack than currently. */
{
register header *hp; /* Traverses linked list. */
# ifdef emacs
BLOCK_INPUT;
# endif
for (hp = last_alloca_header; hp != NULL;)
if ((STACK_DIR > 0 && hp->h.deep > depth)
|| (STACK_DIR < 0 && hp->h.deep < depth))
{
register header *np = hp->h.next;
free ((pointer) hp); /* Collect garbage. */
hp = np; /* -> next header. */
}
else
break; /* Rest are not deeper. */
last_alloca_header = hp; /* -> last valid storage. */
# ifdef emacs
UNBLOCK_INPUT;
# endif
}
if (size == 0)
return NULL; /* No allocation required. */
/* Allocate combined header + user data storage. */
{
register pointer new = malloc (sizeof (header) + size);
/* Address of header. */
if (new == 0)
abort();
((header *) new)->h.next = last_alloca_header;
((header *) new)->h.deep = depth;
last_alloca_header = (header *) new;
/* User storage begins just after header. */
return (pointer) ((char *) new + sizeof (header));
}
}
# if defined (CRAY) && defined (CRAY_STACKSEG_END)
# ifdef DEBUG_I00AFUNC
# include <stdio.h>
# endif
# ifndef CRAY_STACK
# define CRAY_STACK
# ifndef CRAY2
/* Stack structures for CRAY-1, CRAY X-MP, and CRAY Y-MP */
struct stack_control_header
{
long shgrow:32; /* Number of times stack has grown. */
long shaseg:32; /* Size of increments to stack. */
long shhwm:32; /* High water mark of stack. */
long shsize:32; /* Current size of stack (all segments). */
};
/* The stack segment linkage control information occurs at
the high-address end of a stack segment. (The stack
grows from low addresses to high addresses.) The initial
part of the stack segment linkage control information is
0200 (octal) words. This provides for register storage
for the routine which overflows the stack. */
struct stack_segment_linkage
{
long ss[0200]; /* 0200 overflow words. */
long sssize:32; /* Number of words in this segment. */
long ssbase:32; /* Offset to stack base. */
long:32;
long sspseg:32; /* Offset to linkage control of previous
segment of stack. */
long:32;
long sstcpt:32; /* Pointer to task common address block. */
long sscsnm; /* Private control structure number for
microtasking. */
long ssusr1; /* Reserved for user. */
long ssusr2; /* Reserved for user. */
long sstpid; /* Process ID for pid based multi-tasking. */
long ssgvup; /* Pointer to multitasking thread giveup. */
long sscray[7]; /* Reserved for Cray Research. */
long ssa0;
long ssa1;
long ssa2;
long ssa3;
long ssa4;
long ssa5;
long ssa6;
long ssa7;
long sss0;
long sss1;
long sss2;
long sss3;
long sss4;
long sss5;
long sss6;
long sss7;
};
# else /* CRAY2 */
/* The following structure defines the vector of words
returned by the STKSTAT library routine. */
struct stk_stat
{
long now; /* Current total stack size. */
long maxc; /* Amount of contiguous space which would
be required to satisfy the maximum
stack demand to date. */
long high_water; /* Stack high-water mark. */
long overflows; /* Number of stack overflow ($STKOFEN) calls. */
long hits; /* Number of internal buffer hits. */
long extends; /* Number of block extensions. */
long stko_mallocs; /* Block allocations by $STKOFEN. */
long underflows; /* Number of stack underflow calls ($STKRETN). */
long stko_free; /* Number of deallocations by $STKRETN. */
long stkm_free; /* Number of deallocations by $STKMRET. */
long segments; /* Current number of stack segments. */
long maxs; /* Maximum number of stack segments so far. */
long pad_size; /* Stack pad size. */
long current_address; /* Current stack segment address. */
long current_size; /* Current stack segment size. This
number is actually corrupted by STKSTAT to
include the fifteen word trailer area. */
long initial_address; /* Address of initial segment. */
long initial_size; /* Size of initial segment. */
};
/* The following structure describes the data structure which trails
any stack segment. I think that the description in 'asdef' is
out of date. I only describe the parts that I am sure about. */
struct stk_trailer
{
long this_address; /* Address of this block. */
long this_size; /* Size of this block (does not include
this trailer). */
long unknown2;
long unknown3;
long link; /* Address of trailer block of previous
segment. */
long unknown5;
long unknown6;
long unknown7;
long unknown8;
long unknown9;
long unknown10;
long unknown11;
long unknown12;
long unknown13;
long unknown14;
};
# endif /* CRAY2 */
# endif /* not CRAY_STACK */
# ifdef CRAY2
/* Determine a "stack measure" for an arbitrary ADDRESS.
I doubt that "lint" will like this much. */
static long
i00afunc (long *address)
{
struct stk_stat status;
struct stk_trailer *trailer;
long *block, size;
long result = 0;
/* We want to iterate through all of the segments. The first
step is to get the stack status structure. We could do this
more quickly and more directly, perhaps, by referencing the
$LM00 common block, but I know that this works. */
STKSTAT (&status);
/* Set up the iteration. */
trailer = (struct stk_trailer *) (status.current_address
+ status.current_size
- 15);
/* There must be at least one stack segment. Therefore it is
a fatal error if "trailer" is null. */
if (trailer == 0)
abort ();
/* Discard segments that do not contain our argument address. */
while (trailer != 0)
{
block = (long *) trailer->this_address;
size = trailer->this_size;
if (block == 0 || size == 0)
abort ();
trailer = (struct stk_trailer *) trailer->link;
if ((block <= address) && (address < (block + size)))
break;
}
/* Set the result to the offset in this segment and add the sizes
of all predecessor segments. */
result = address - block;
if (trailer == 0)
{
return result;
}
do
{
if (trailer->this_size <= 0)
abort ();
result += trailer->this_size;
trailer = (struct stk_trailer *) trailer->link;
}
while (trailer != 0);
/* We are done. Note that if you present a bogus address (one
not in any segment), you will get a different number back, formed
from subtracting the address of the first block. This is probably
not what you want. */
return (result);
}
# else /* not CRAY2 */
/* Stack address function for a CRAY-1, CRAY X-MP, or CRAY Y-MP.
Determine the number of the cell within the stack,
given the address of the cell. The purpose of this
routine is to linearize, in some sense, stack addresses
for alloca. */
static long
i00afunc (long address)
{
long stkl = 0;
long size, pseg, this_segment, stack;
long result = 0;
struct stack_segment_linkage *ssptr;
/* Register B67 contains the address of the end of the
current stack segment. If you (as a subprogram) store
your registers on the stack and find that you are past
the contents of B67, you have overflowed the segment.
B67 also points to the stack segment linkage control
area, which is what we are really interested in. */
stkl = CRAY_STACKSEG_END ();
ssptr = (struct stack_segment_linkage *) stkl;
/* If one subtracts 'size' from the end of the segment,
one has the address of the first word of the segment.
If this is not the first segment, 'pseg' will be
nonzero. */
pseg = ssptr->sspseg;
size = ssptr->sssize;
this_segment = stkl - size;
/* It is possible that calling this routine itself caused
a stack overflow. Discard stack segments which do not
contain the target address. */
while (!(this_segment <= address && address <= stkl))
{
# ifdef DEBUG_I00AFUNC
fprintf (stderr, "%011o %011o %011o\n", this_segment, address, stkl);
# endif
if (pseg == 0)
break;
stkl = stkl - pseg;
ssptr = (struct stack_segment_linkage *) stkl;
size = ssptr->sssize;
pseg = ssptr->sspseg;
this_segment = stkl - size;
}
result = address - this_segment;
/* If you subtract pseg from the current end of the stack,
you get the address of the previous stack segment's end.
This seems a little convoluted to me, but I'll bet you save
a cycle somewhere. */
while (pseg != 0)
{
# ifdef DEBUG_I00AFUNC
fprintf (stderr, "%011o %011o\n", pseg, size);
# endif
stkl = stkl - pseg;
ssptr = (struct stack_segment_linkage *) stkl;
size = ssptr->sssize;
pseg = ssptr->sspseg;
result += size;
}
return (result);
}
# endif /* not CRAY2 */
# endif /* CRAY */
# endif /* no alloca */
#endif /* not GCC version 2 */

316
lib/argmatch.c Normal file
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@@ -0,0 +1,316 @@
/* argmatch.c -- find a match for a string in an array
Copyright (C) 1990, 1998, 1999 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by David MacKenzie <djm@ai.mit.edu>
Modified by Akim Demaille <demaille@inf.enst.fr> */
#include "argmatch.h"
#include <stdio.h>
#ifdef STDC_HEADERS
# include <string.h>
#endif
#if HAVE_LOCALE_H
# include <locale.h>
#endif
#if ENABLE_NLS
# include <libintl.h>
# define _(Text) gettext (Text)
#else
# define _(Text) Text
#endif
#include "error.h"
#include "quotearg.h"
/* When reporting an invalid argument, show nonprinting characters
by using the quoting style ARGMATCH_QUOTING_STYLE. Do not use
literal_quoting_style. */
#ifndef ARGMATCH_QUOTING_STYLE
# define ARGMATCH_QUOTING_STYLE escape_quoting_style
#endif
/* The following test is to work around the gross typo in
systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE
is defined to 0, not 1. */
#if !EXIT_FAILURE
# undef EXIT_FAILURE
# define EXIT_FAILURE 1
#endif
/* Non failing version of argmatch call this function after failing. */
#ifndef ARGMATCH_DIE
# define ARGMATCH_DIE exit (EXIT_FAILURE)
#endif
#ifdef ARGMATCH_DIE_DECL
ARGMATCH_DIE_DECL;
#endif
static void
__argmatch_die (void)
{
ARGMATCH_DIE;
}
/* Used by XARGMATCH and XARGCASEMATCH. See description in argmatch.h.
Default to __argmatch_die, but allow caller to change this at run-time. */
argmatch_exit_fn argmatch_die = __argmatch_die;
/* If ARG is an unambiguous match for an element of the
null-terminated array ARGLIST, return the index in ARGLIST
of the matched element, else -1 if it does not match any element
or -2 if it is ambiguous (is a prefix of more than one element).
If SENSITIVE, comparison is case sensitive.
If VALLIST is none null, use it to resolve ambiguities limited to
synonyms, i.e., for
"yes", "yop" -> 0
"no", "nope" -> 1
"y" is a valid argument, for `0', and "n" for `1'. */
static int
__argmatch_internal (const char *arg, const char *const *arglist,
const char *vallist, size_t valsize,
int case_sensitive)
{
int i; /* Temporary index in ARGLIST. */
size_t arglen; /* Length of ARG. */
int matchind = -1; /* Index of first nonexact match. */
int ambiguous = 0; /* If nonzero, multiple nonexact match(es). */
arglen = strlen (arg);
/* Test all elements for either exact match or abbreviated matches. */
for (i = 0; arglist[i]; i++)
{
if (case_sensitive
? !strncmp (arglist[i], arg, arglen)
: !strncasecmp (arglist[i], arg, arglen))
{
if (strlen (arglist[i]) == arglen)
/* Exact match found. */
return i;
else if (matchind == -1)
/* First nonexact match found. */
matchind = i;
else
{
/* Second nonexact match found. */
if (vallist == NULL
|| memcmp (vallist + valsize * matchind,
vallist + valsize * i, valsize))
{
/* There is a real ambiguity, or we could not
disambiguate. */
ambiguous = 1;
}
}
}
}
if (ambiguous)
return -2;
else
return matchind;
}
/* argmatch - case sensitive version */
int
argmatch (const char *arg, const char *const *arglist,
const char *vallist, size_t valsize)
{
return __argmatch_internal (arg, arglist, vallist, valsize, 1);
}
/* argcasematch - case insensitive version */
int
argcasematch (const char *arg, const char *const *arglist,
const char *vallist, size_t valsize)
{
return __argmatch_internal (arg, arglist, vallist, valsize, 0);
}
/* Error reporting for argmatch.
CONTEXT is a description of the type of entity that was being matched.
VALUE is the invalid value that was given.
PROBLEM is the return value from argmatch. */
void
argmatch_invalid (const char *context, const char *value, int problem)
{
enum quoting_style saved_quoting_style;
char const *format;
/* Make sure to have a good quoting style to report errors.
literal is insane here. */
saved_quoting_style = get_quoting_style (NULL);
set_quoting_style (NULL, ARGMATCH_QUOTING_STYLE);
format = (problem == -1
? _("invalid argument `%s' for `%s'")
: _("ambiguous argument `%s' for `%s'"));
error (0, 0, format, quotearg (value), context);
set_quoting_style (NULL, saved_quoting_style);
}
/* List the valid arguments for argmatch.
ARGLIST is the same as in argmatch.
VALLIST is a pointer to an array of values.
VALSIZE is the size of the elements of VALLIST */
void
argmatch_valid (const char *const *arglist,
const char *vallist, size_t valsize)
{
int i;
const char *last_val = NULL;
/* We try to put synonyms on the same line. The assumption is that
synonyms follow each other */
fprintf (stderr, _("Valid arguments are:"));
for (i = 0; arglist[i]; i++)
if ((i == 0)
|| memcmp (last_val, vallist + valsize * i, valsize))
{
fprintf (stderr, "\n - `%s'", arglist[i]);
last_val = vallist + valsize * i;
}
else
{
fprintf (stderr, ", `%s'", arglist[i]);
}
putc ('\n', stderr);
}
/* Never failing versions of the previous functions.
CONTEXT is the context for which argmatch is called (e.g.,
"--version-control", or "$VERSION_CONTROL" etc.). Upon failure,
calls the (supposed never to return) function EXIT_FN. */
int
__xargmatch_internal (const char *context,
const char *arg, const char *const *arglist,
const char *vallist, size_t valsize,
int case_sensitive,
argmatch_exit_fn exit_fn)
{
int res = __argmatch_internal (arg, arglist,
vallist, valsize,
case_sensitive);
if (res >= 0)
/* Success. */
return res;
/* We failed. Explain why. */
argmatch_invalid (context, arg, res);
argmatch_valid (arglist, vallist, valsize);
(*exit_fn) ();
return -1; /* To please the compilers. */
}
/* Look for VALUE in VALLIST, an array of objects of size VALSIZE and
return the first corresponding argument in ARGLIST */
const char *
argmatch_to_argument (const char *value,
const char *const *arglist,
const char *vallist, size_t valsize)
{
int i;
for (i = 0; arglist[i]; i++)
if (!memcmp (value, vallist + valsize * i, valsize))
return arglist[i];
return NULL;
}
#ifdef TEST
/*
* Based on "getversion.c" by David MacKenzie <djm@gnu.ai.mit.edu>
*/
char *program_name;
extern const char *getenv ();
/* When to make backup files. */
enum backup_type
{
/* Never make backups. */
none,
/* Make simple backups of every file. */
simple,
/* Make numbered backups of files that already have numbered backups,
and simple backups of the others. */
numbered_existing,
/* Make numbered backups of every file. */
numbered
};
/* Two tables describing arguments (keys) and their corresponding
values */
static const char *const backup_args[] =
{
"no", "none", "off",
"simple", "never",
"existing", "nil",
"numbered", "t",
0
};
static const enum backup_type backup_vals[] =
{
none, none, none,
simple, simple,
numbered_existing, numbered_existing,
numbered, numbered
};
int
main (int argc, const char *const *argv)
{
const char *cp;
enum backup_type backup_type = none;
program_name = (char *) argv[0];
if (argc > 2)
{
fprintf (stderr, "Usage: %s [VERSION_CONTROL]\n", program_name);
exit (1);
}
if ((cp = getenv ("VERSION_CONTROL")))
backup_type = XARGCASEMATCH ("$VERSION_CONTROL", cp,
backup_args, backup_vals);
if (argc == 2)
backup_type = XARGCASEMATCH (program_name, argv[1],
backup_args, backup_vals);
printf ("The version control is `%s'\n",
ARGMATCH_TO_ARGUMENT (backup_type, backup_args, backup_vals));
return 0;
}
#endif

View File

@@ -1,60 +0,0 @@
/* Replacement <attr/xattr.h> for platforms that lack it.
Copyright 2012-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef TAR_ATTR_XATTR_H
#define TAR_ATTR_XATTR_H
#include <errno.h>
#ifndef ENOATTR
# define ENOATTR ENODATA /* No such attribute */
#endif
/* setting */
static inline int setxattr (const char *path, const char *name, const void
*value, size_t size, int flags)
{ errno = ENOTSUP; return -1; }
static inline int lsetxattr (const char *path, const char *name, const void
*value, size_t size, int flags)
{ errno = ENOTSUP; return -1; }
static inline int fsetxattr (int filedes, const char *name, const void *value,
size_t size, int flags)
{ errno = ENOTSUP; return -1; }
/* getting */
static inline ssize_t getxattr (const char *path, const char *name, void *value,
size_t size)
{ errno = ENOTSUP; return -1; }
static inline ssize_t lgetxattr (const char *path, const char *name, void
*value, size_t size)
{ errno = ENOTSUP; return -1; }
static inline ssize_t fgetxattr (int filedes, const char *name, void *value,
size_t size)
{ errno = ENOTSUP; return -1; }
/* listing */
static inline ssize_t listxattr (const char *path, char *list, size_t size)
{ errno = ENOTSUP; return -1; }
static inline ssize_t llistxattr (const char *path, char *list, size_t size)
{ errno = ENOTSUP; return -1; }
static inline ssize_t flistxattr (int filedes, char *list, size_t size)
{ errno = ENOTSUP; return -1; }
#endif

9
lib/basename.h Normal file
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@@ -0,0 +1,9 @@
#ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
#endif
char *base_name PARAMS ((char const *name));

368
lib/error.c Normal file
View File

@@ -0,0 +1,368 @@
/* Error handler for noninteractive utilities
Copyright (C) 1990-1998, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. Its master source is NOT part of
the C library, however. The master source lives in /gd/gnu/lib.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <libintl.h>
#ifdef _LIBC
# include <wchar.h>
# define mbsrtowcs __mbsrtowcs
#endif
#if HAVE_VPRINTF || HAVE_DOPRNT || _LIBC
# if __STDC__
# include <stdarg.h>
# define VA_START(args, lastarg) va_start(args, lastarg)
# else
# include <varargs.h>
# define VA_START(args, lastarg) va_start(args)
# endif
#else
# define va_alist a1, a2, a3, a4, a5, a6, a7, a8
# define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8;
#endif
#if STDC_HEADERS || _LIBC
# include <stdlib.h>
# include <string.h>
#else
void exit ();
#endif
#include "error.h"
#ifndef _
# define _(String) String
#endif
/* If NULL, error will flush stdout, then print on stderr the program
name, a colon and a space. Otherwise, error will call this
function without parameters instead. */
void (*error_print_progname) (
#if __STDC__ - 0
void
#endif
);
/* This variable is incremented each time `error' is called. */
unsigned int error_message_count;
#ifdef _LIBC
/* In the GNU C library, there is a predefined variable for this. */
# define program_name program_invocation_name
# include <errno.h>
/* In GNU libc we want do not want to use the common name `error' directly.
Instead make it a weak alias. */
extern void __error (int status, int errnum, const char *message, ...)
__attribute__ ((__format__ (__printf__, 3, 4)));
extern void __error_at_line (int status, int errnum, const char *file_name,
unsigned int line_number, const char *message,
...)
__attribute__ ((__format__ (__printf__, 5, 6)));;
# define error __error
# define error_at_line __error_at_line
# ifdef USE_IN_LIBIO
# include <libio/iolibio.h>
# define fflush(s) _IO_fflush (s)
# endif
#else /* not _LIBC */
/* The calling program should define program_name and set it to the
name of the executing program. */
extern char *program_name;
# ifdef HAVE_STRERROR_R
# define __strerror_r strerror_r
# else
# if HAVE_STRERROR
# ifndef strerror /* On some systems, strerror is a macro */
char *strerror ();
# endif
# else
static char *
private_strerror (errnum)
int errnum;
{
extern char *sys_errlist[];
extern int sys_nerr;
if (errnum > 0 && errnum <= sys_nerr)
return _(sys_errlist[errnum]);
return _("Unknown system error");
}
# define strerror private_strerror
# endif /* HAVE_STRERROR */
# endif /* HAVE_STRERROR_R */
#endif /* not _LIBC */
#ifdef VA_START
static void
error_tail (int status, int errnum, const char *message, va_list args)
{
# if HAVE_VPRINTF || _LIBC
# if _LIBC && USE_IN_LIBIO
if (_IO_fwide (stderr, 0) > 0)
{
# define ALLOCA_LIMIT 2000
size_t len = strlen (message) + 1;
wchar_t *wmessage = NULL;
mbstate_t st;
size_t res;
const char *tmp;
do
{
if (len < ALLOCA_LIMIT)
wmessage = (wchar_t *) alloca (len * sizeof (wchar_t));
else
{
if (wmessage != NULL && len / 2 < ALLOCA_LIMIT)
wmessage = NULL;
wmessage = (wchar_t *) realloc (wmessage,
len * sizeof (wchar_t));
if (wmessage == NULL)
{
fputws_unlocked (L"out of memory\n", stderr);
return;
}
}
memset (&st, '\0', sizeof (st));
tmp =message;
}
while ((res = mbsrtowcs (wmessage, &tmp, len, &st)) == len);
if (res == (size_t) -1)
/* The string cannot be converted. */
wmessage = (wchar_t *) L"???";
__vfwprintf (stderr, wmessage, args);
}
else
# endif
vfprintf (stderr, message, args);
# else
_doprnt (message, args, stderr);
# endif
va_end (args);
++error_message_count;
if (errnum)
{
#if defined HAVE_STRERROR_R || _LIBC
char errbuf[1024];
char *s = __strerror_r (errnum, errbuf, sizeof errbuf);
# if _LIBC && USE_IN_LIBIO
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L": %s", s);
else
# endif
fprintf (stderr, ": %s", s);
#else
fprintf (stderr, ": %s", strerror (errnum));
#endif
}
#if _LIBC && USE_IN_LIBIO
if (_IO_fwide (stderr, 0) > 0)
putwc (L'\n', stderr);
else
#endif
putc ('\n', stderr);
fflush (stderr);
if (status)
exit (status);
}
#endif
/* Print the program name and error message MESSAGE, which is a printf-style
format string with optional args.
If ERRNUM is nonzero, print its corresponding system error message.
Exit with status STATUS if it is nonzero. */
/* VARARGS */
void
#if defined VA_START && __STDC__
error (int status, int errnum, const char *message, ...)
#else
error (status, errnum, message, va_alist)
int status;
int errnum;
char *message;
va_dcl
#endif
{
#ifdef VA_START
va_list args;
#endif
fflush (stdout);
#ifdef _LIBC
# ifdef USE_IN_LIBIO
_IO_flockfile (stderr);
# else
__flockfile (stderr);
# endif
#endif
if (error_print_progname)
(*error_print_progname) ();
else
{
#if _LIBC && USE_IN_LIBIO
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s: ", program_name);
else
#endif
fprintf (stderr, "%s: ", program_name);
}
#ifdef VA_START
VA_START (args, message);
error_tail (status, errnum, message, args);
#else
fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
++error_message_count;
if (errnum)
fprintf (stderr, ": %s", strerror (errnum));
putc ('\n', stderr);
fflush (stderr);
if (status)
exit (status);
#endif
#ifdef _LIBC
# ifdef USE_IN_LIBIO
_IO_funlockfile (stderr);
# else
__funlockfile (stderr);
# endif
#endif
}
/* Sometimes we want to have at most one error per line. This
variable controls whether this mode is selected or not. */
int error_one_per_line;
void
#if defined VA_START && __STDC__
error_at_line (int status, int errnum, const char *file_name,
unsigned int line_number, const char *message, ...)
#else
error_at_line (status, errnum, file_name, line_number, message, va_alist)
int status;
int errnum;
const char *file_name;
unsigned int line_number;
char *message;
va_dcl
#endif
{
#ifdef VA_START
va_list args;
#endif
if (error_one_per_line)
{
static const char *old_file_name;
static unsigned int old_line_number;
if (old_line_number == line_number
&& (file_name == old_file_name
|| strcmp (old_file_name, file_name) == 0))
/* Simply return and print nothing. */
return;
old_file_name = file_name;
old_line_number = line_number;
}
fflush (stdout);
#ifdef _LIBC
# ifdef USE_IN_LIBIO
_IO_flockfile (stderr);
# else
__flockfile (stderr);
# endif
#endif
if (error_print_progname)
(*error_print_progname) ();
else
{
#if _LIBC && USE_IN_LIBIO
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s: ", program_name);
else
#endif
fprintf (stderr, "%s:", program_name);
}
if (file_name != NULL)
{
#if _LIBC && USE_IN_LIBIO
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s:%d: ", file_name, line_number);
else
#endif
fprintf (stderr, "%s:%d: ", file_name, line_number);
}
#ifdef VA_START
VA_START (args, message);
error_tail (status, errnum, message, args);
#else
fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
++error_message_count;
if (errnum)
fprintf (stderr, ": %s", strerror (errnum));
putc ('\n', stderr);
fflush (stderr);
if (status)
exit (status);
#endif
#ifdef _LIBC
# ifdef USE_IN_LIBIO
_IO_funlockfile (stderr);
# else
__funlockfile (stderr);
# endif
#endif
}
#ifdef _LIBC
/* Make the weak alias. */
# undef error
# undef error_at_line
weak_alias (__error, error)
weak_alias (__error_at_line, error_at_line)
#endif

127
lib/exclude.c Normal file
View File

@@ -0,0 +1,127 @@
/* exclude.c -- exclude file names
Copyright 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Paul Eggert <eggert@twinsun.com> */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#include <exclude.h>
#include <fnmatch.h>
#include <stdio.h>
#include <sys/types.h>
void *xmalloc PARAMS ((size_t));
void *xrealloc PARAMS ((void *, size_t));
/* Keep track of excluded file name patterns. */
struct exclude
{
char const **exclude;
int exclude_alloc;
int exclude_count;
};
struct exclude *
new_exclude (void)
{
struct exclude *ex = (struct exclude *) xmalloc (sizeof (struct exclude));
ex->exclude_count = 0;
ex->exclude_alloc = 64;
ex->exclude = (char const **) xmalloc (ex->exclude_alloc * sizeof (char *));
return ex;
}
int
excluded_filename (struct exclude const *ex, char const *f)
{
char const * const *exclude = ex->exclude;
int exclude_count = ex->exclude_count;
int i;
for (i = 0; i < exclude_count; i++)
if (fnmatch (exclude[i], f, 0) == 0)
return 1;
return 0;
}
void
add_exclude (struct exclude *ex, char const *pattern)
{
if (ex->exclude_alloc <= ex->exclude_count)
ex->exclude = (char const **) xrealloc (ex->exclude,
((ex->exclude_alloc *= 2)
* sizeof (char *)));
ex->exclude[ex->exclude_count++] = pattern;
}
int
add_exclude_file (struct exclude *ex, char const *filename, char line_end)
{
int use_stdin = filename[0] == '-' && !filename[1];
FILE *in;
char *buf;
char *p;
char const *pattern;
char const *lim;
size_t buf_alloc = 1024;
size_t buf_count = 0;
int c;
int e = 0;
if (use_stdin)
in = stdin;
else if (! (in = fopen (filename, "r")))
return -1;
buf = xmalloc (buf_alloc);
while ((c = getc (in)) != EOF)
{
buf[buf_count++] = c;
if (buf_count == buf_alloc)
buf = xrealloc (buf, buf_alloc *= 2);
}
buf = xrealloc (buf, buf_count + 1);
if (ferror (in))
e = errno;
if (!use_stdin && fclose (in) != 0)
e = errno;
for (pattern = p = buf, lim = buf + buf_count; p <= lim; p++)
if (p < lim ? *p == line_end : buf < p && p[-1])
{
*p = '\0';
add_exclude (ex, pattern);
pattern = p + 1;
}
errno = e;
return e ? -1 : 0;
}

34
lib/exclude.h Normal file
View File

@@ -0,0 +1,34 @@
/* exclude.h -- declarations for excluding file names
Copyright 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Paul Eggert <eggert@twinsun.com> */
#ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
#endif
struct exclude;
struct exclude *new_exclude PARAMS ((void));
void add_exclude PARAMS ((struct exclude *, char const *));
int add_exclude_file PARAMS ((struct exclude *, char const *, char));
int excluded_filename PARAMS ((struct exclude const *, char const *));

230
lib/fnmatch.c Normal file
View File

@@ -0,0 +1,230 @@
/* Copyright 1991, 1992, 1993, 1996, 1997, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
/* Enable GNU extensions in fnmatch.h. */
#ifndef _GNU_SOURCE
# define _GNU_SOURCE 1
#endif
#include <errno.h>
#include <fnmatch.h>
#include <ctype.h>
#if defined STDC_HEADERS || !defined isascii
# define IN_CTYPE_DOMAIN(c) 1
#else
# define IN_CTYPE_DOMAIN(c) isascii (c)
#endif
#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c))
#ifndef errno
extern int errno;
#endif
/* Match STRING against the filename pattern PATTERN, returning zero if
it matches, nonzero if not. */
int
fnmatch (const char *pattern, const char *string, int flags)
{
register const char *p = pattern, *n = string;
register char c;
/* Note that this evaluates C many times. */
#define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER ((unsigned char) (c)) \
? tolower ((unsigned char) (c)) \
: (c))
while ((c = *p++) != '\0')
{
c = FOLD (c);
switch (c)
{
case '?':
if (*n == '\0')
return FNM_NOMATCH;
else if ((flags & FNM_FILE_NAME) && *n == '/')
return FNM_NOMATCH;
else if ((flags & FNM_PERIOD) && *n == '.' &&
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
return FNM_NOMATCH;
break;
case '\\':
if (!(flags & FNM_NOESCAPE))
{
c = *p++;
if (c == '\0')
/* Trailing \ loses. */
return FNM_NOMATCH;
c = FOLD (c);
}
if (FOLD (*n) != c)
return FNM_NOMATCH;
break;
case '*':
if ((flags & FNM_PERIOD) && *n == '.' &&
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
return FNM_NOMATCH;
for (c = *p++; c == '?' || c == '*'; c = *p++)
{
if (c == '?')
{
/* A ? needs to match one character. */
if (*n == '\0' || (*n == '/' && (flags & FNM_FILE_NAME)))
/* There isn't another character; no match. */
return FNM_NOMATCH;
else
/* One character of the string is consumed in matching
this ? wildcard, so *??? won't match if there are
less than three characters. */
++n;
}
}
if (c == '\0')
{
if ((flags & (FNM_FILE_NAME | FNM_LEADING_DIR)) == FNM_FILE_NAME)
for (; *n != '\0'; n++)
if (*n == '/')
return FNM_NOMATCH;
return 0;
}
{
char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
c1 = FOLD (c1);
for (--p; *n != '\0'; ++n)
if ((c == '[' || FOLD (*n) == c1) &&
fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
return 0;
else if (*n == '/' && (flags & FNM_FILE_NAME))
break;
return FNM_NOMATCH;
}
case '[':
{
/* Nonzero if the sense of the character class is inverted. */
register int not;
if (*n == '\0')
return FNM_NOMATCH;
if ((flags & FNM_PERIOD) && *n == '.' &&
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
return FNM_NOMATCH;
not = (*p == '!' || *p == '^');
if (not)
++p;
c = *p++;
for (;;)
{
register char cstart = c, cend = c;
if (!(flags & FNM_NOESCAPE) && c == '\\')
{
if (*p == '\0')
return FNM_NOMATCH;
cstart = cend = *p++;
}
cstart = cend = FOLD (cstart);
if (c == '\0')
/* [ (unterminated) loses. */
return FNM_NOMATCH;
c = *p++;
c = FOLD (c);
if ((flags & FNM_FILE_NAME) && c == '/')
/* [/] can never match. */
return FNM_NOMATCH;
if (c == '-' && *p != ']')
{
cend = *p++;
if (!(flags & FNM_NOESCAPE) && cend == '\\')
cend = *p++;
if (cend == '\0')
return FNM_NOMATCH;
cend = FOLD (cend);
c = *p++;
}
if (FOLD (*n) >= cstart && FOLD (*n) <= cend)
goto matched;
if (c == ']')
break;
}
if (!not)
return FNM_NOMATCH;
break;
matched:;
/* Skip the rest of the [...] that already matched. */
while (c != ']')
{
if (c == '\0')
/* [... (unterminated) loses. */
return FNM_NOMATCH;
c = *p++;
if (!(flags & FNM_NOESCAPE) && c == '\\')
{
if (*p == '\0')
return FNM_NOMATCH;
/* XXX 1003.2d11 is unclear if this is right. */
++p;
}
}
if (not)
return FNM_NOMATCH;
}
break;
default:
if (c != FOLD (*n))
return FNM_NOMATCH;
}
++n;
}
if (*n == '\0')
return 0;
if ((flags & FNM_LEADING_DIR) && *n == '/')
/* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz". */
return 0;
return FNM_NOMATCH;
#undef FOLD
}

84
lib/fnmatch.hin Normal file
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@@ -0,0 +1,84 @@
/* Copyright (C) 1991, 92, 93, 96, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _FNMATCH_H
#define _FNMATCH_H 1
#ifdef __cplusplus
extern "C" {
#endif
#if defined __cplusplus || (defined __STDC__ && __STDC__) || defined WINDOWS32
# if !defined __GLIBC__ || !defined __P
# undef __P
# define __P(protos) protos
# endif
#else /* Not C++ or ANSI C. */
# undef __P
# define __P(protos) ()
/* We can get away without defining `const' here only because in this file
it is used only inside the prototype for `fnmatch', which is elided in
non-ANSI C where `const' is problematical. */
#endif /* C++ or ANSI C. */
#ifndef const
# if (defined __STDC__ && __STDC__) || defined __cplusplus
# define __const const
# else
# define __const
# endif
#endif
/* We #undef these before defining them because some losing systems
(HP-UX A.08.07 for example) define these in <unistd.h>. */
#undef FNM_PATHNAME
#undef FNM_NOESCAPE
#undef FNM_PERIOD
/* Bits set in the FLAGS argument to `fnmatch'. */
#define FNM_PATHNAME (1 << 0) /* No wildcard can ever match `/'. */
#define FNM_NOESCAPE (1 << 1) /* Backslashes don't quote special chars. */
#define FNM_PERIOD (1 << 2) /* Leading `.' is matched only explicitly. */
#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _GNU_SOURCE
# define FNM_FILE_NAME FNM_PATHNAME /* Preferred GNU name. */
# define FNM_LEADING_DIR (1 << 3) /* Ignore `/...' after a match. */
# define FNM_CASEFOLD (1 << 4) /* Compare without regard to case. */
#endif
/* Value returned by `fnmatch' if STRING does not match PATTERN. */
#define FNM_NOMATCH 1
/* This value is returned if the implementation does not support
`fnmatch'. Since this is not the case here it will never be
returned but the conformance test suites still require the symbol
to be defined. */
#ifdef _XOPEN_SOURCE
# define FNM_NOSYS (-1)
#endif
/* Match STRING against the filename pattern PATTERN,
returning zero if it matches, FNM_NOMATCH if not. */
extern int fnmatch __P ((__const char *__pattern, __const char *__string,
int __flags));
#ifdef __cplusplus
}
#endif
#endif /* fnmatch.h */

474
lib/fnmatch_loop.c Normal file
View File

@@ -0,0 +1,474 @@
/* Copyright (C) 1991-1993, 1996-1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Match STRING against the filename pattern PATTERN, returning zero if
it matches, nonzero if not. */
static int FCT (const CHAR *pattern, const CHAR *string,
int no_leading_period, int flags) internal_function;
static int
internal_function
FCT (pattern, string, no_leading_period, flags)
const CHAR *pattern;
const CHAR *string;
int no_leading_period;
int flags;
{
register const CHAR *p = pattern, *n = string;
register UCHAR c;
#ifdef _LIBC
const UCHAR *collseq = (const UCHAR *)
_NL_CURRENT(LC_COLLATE, CONCAT(_NL_COLLATE_COLLSEQ,SUFFIX));
# ifdef WIDE_CHAR_VERSION
const wint_t *names = (const wint_t *)
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_NAMES);
size_t size = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_HASH_SIZE);
size_t layers = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_HASH_LAYERS);
# endif
#endif
while ((c = *p++) != L('\0'))
{
c = FOLD (c);
switch (c)
{
case L('?'):
if (*n == L('\0'))
return FNM_NOMATCH;
else if (*n == L('/') && (flags & FNM_FILE_NAME))
return FNM_NOMATCH;
else if (*n == L('.') && no_leading_period
&& (n == string
|| (n[-1] == L('/') && (flags & FNM_FILE_NAME))))
return FNM_NOMATCH;
break;
case L('\\'):
if (!(flags & FNM_NOESCAPE))
{
c = *p++;
if (c == L('\0'))
/* Trailing \ loses. */
return FNM_NOMATCH;
c = FOLD (c);
}
if (FOLD ((UCHAR) *n) != c)
return FNM_NOMATCH;
break;
case L('*'):
if (*n == L('.') && no_leading_period
&& (n == string
|| (n[-1] == L('/') && (flags & FNM_FILE_NAME))))
return FNM_NOMATCH;
for (c = *p++; c == L('?') || c == L('*'); c = *p++)
{
if (*n == L('/') && (flags & FNM_FILE_NAME))
/* A slash does not match a wildcard under FNM_FILE_NAME. */
return FNM_NOMATCH;
else if (c == L('?'))
{
/* A ? needs to match one character. */
if (*n == L('\0'))
/* There isn't another character; no match. */
return FNM_NOMATCH;
else
/* One character of the string is consumed in matching
this ? wildcard, so *??? won't match if there are
less than three characters. */
++n;
}
}
if (c == L('\0'))
/* The wildcard(s) is/are the last element of the pattern.
If the name is a file name and contains another slash
this does mean it cannot match. If the FNM_LEADING_DIR
flag is set and exactly one slash is following, we have
a match. */
{
int result = (flags & FNM_FILE_NAME) == 0 ? 0 : FNM_NOMATCH;
if (flags & FNM_FILE_NAME)
{
const CHAR *slashp = STRCHR (n, L('/'));
if (flags & FNM_LEADING_DIR)
{
if (slashp != NULL
&& STRCHR (slashp + 1, L('/')) == NULL)
result = 0;
}
else
{
if (slashp == NULL)
result = 0;
}
}
return result;
}
else
{
const CHAR *endp;
endp = STRCHRNUL (n, (flags & FNM_FILE_NAME) ? L('/') : L('\0'));
if (c == L('['))
{
int flags2 = ((flags & FNM_FILE_NAME)
? flags : (flags & ~FNM_PERIOD));
for (--p; n < endp; ++n)
if (FCT (p, n, (no_leading_period
&& (n == string
|| (n[-1] == L('/')
&& (flags & FNM_FILE_NAME)))),
flags2) == 0)
return 0;
}
else if (c == L('/') && (flags & FNM_FILE_NAME))
{
while (*n != L('\0') && *n != L('/'))
++n;
if (*n == L('/')
&& (FCT (p, n + 1, flags & FNM_PERIOD, flags) == 0))
return 0;
}
else
{
int flags2 = ((flags & FNM_FILE_NAME)
? flags : (flags & ~FNM_PERIOD));
if (c == L('\\') && !(flags & FNM_NOESCAPE))
c = *p;
c = FOLD (c);
for (--p; n < endp; ++n)
if (FOLD ((UCHAR) *n) == c
&& (FCT (p, n, (no_leading_period
&& (n == string
|| (n[-1] == L('/')
&& (flags & FNM_FILE_NAME)))),
flags2) == 0))
return 0;
}
}
/* If we come here no match is possible with the wildcard. */
return FNM_NOMATCH;
case L('['):
{
/* Nonzero if the sense of the character class is inverted. */
static int posixly_correct;
register int not;
CHAR cold;
if (posixly_correct == 0)
posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1;
if (*n == L('\0'))
return FNM_NOMATCH;
if (*n == L('.') && no_leading_period
&& (n == string
|| (n[-1] == L('/') && (flags & FNM_FILE_NAME))))
return FNM_NOMATCH;
if (*n == L('/') && (flags & FNM_FILE_NAME))
/* `/' cannot be matched. */
return FNM_NOMATCH;
not = (*p == L('!') || (posixly_correct < 0 && *p == L('^')));
if (not)
++p;
c = *p++;
for (;;)
{
UCHAR fn = FOLD ((UCHAR) *n);
if (!(flags & FNM_NOESCAPE) && c == L('\\'))
{
if (*p == L('\0'))
return FNM_NOMATCH;
c = FOLD ((UCHAR) *p);
++p;
if (c == fn)
goto matched;
}
else if (c == L('[') && *p == L(':'))
{
/* Leave room for the null. */
CHAR str[CHAR_CLASS_MAX_LENGTH + 1];
size_t c1 = 0;
#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
wctype_t wt;
#endif
const CHAR *startp = p;
for (;;)
{
if (c1 == CHAR_CLASS_MAX_LENGTH)
/* The name is too long and therefore the pattern
is ill-formed. */
return FNM_NOMATCH;
c = *++p;
if (c == L(':') && p[1] == L(']'))
{
p += 2;
break;
}
if (c < L('a') || c >= L('z'))
{
/* This cannot possibly be a character class name.
Match it as a normal range. */
p = startp;
c = L('[');
goto normal_bracket;
}
str[c1++] = c;
}
str[c1] = L('\0');
#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
wt = IS_CHAR_CLASS (str);
if (wt == 0)
/* Invalid character class name. */
return FNM_NOMATCH;
if (ISWCTYPE (BTOWC ((UCHAR) *n), wt))
goto matched;
#else
if ((STREQ (str, L("alnum")) && ISALNUM ((UCHAR) *n))
|| (STREQ (str, L("alpha")) && ISALPHA ((UCHAR) *n))
|| (STREQ (str, L("blank")) && ISBLANK ((UCHAR) *n))
|| (STREQ (str, L("cntrl")) && ISCNTRL ((UCHAR) *n))
|| (STREQ (str, L("digit")) && ISDIGIT ((UCHAR) *n))
|| (STREQ (str, L("graph")) && ISGRAPH ((UCHAR) *n))
|| (STREQ (str, L("lower")) && ISLOWER ((UCHAR) *n))
|| (STREQ (str, L("print")) && ISPRINT ((UCHAR) *n))
|| (STREQ (str, L("punct")) && ISPUNCT ((UCHAR) *n))
|| (STREQ (str, L("space")) && ISSPACE ((UCHAR) *n))
|| (STREQ (str, L("upper")) && ISUPPER ((UCHAR) *n))
|| (STREQ (str, L("xdigit")) && ISXDIGIT ((UCHAR) *n)))
goto matched;
#endif
}
else if (c == L('\0'))
/* [ (unterminated) loses. */
return FNM_NOMATCH;
else
{
c = FOLD (c);
normal_bracket:
if (c == fn)
goto matched;
cold = c;
c = *p++;
if (c == L('-') && *p != L(']'))
{
#if _LIBC
/* We have to find the collation sequence
value for C. Collation sequence is nothing
we can regularly access. The sequence
value is defined by the order in which the
definitions of the collation values for the
various characters appear in the source
file. A strange concept, nowhere
documented. */
int32_t fseqidx;
int32_t lseqidx;
UCHAR cend = *p++;
# ifdef WIDE_CHAR_VERSION
size_t cnt;
# endif
if (!(flags & FNM_NOESCAPE) && cend == L('\\'))
cend = *p++;
if (cend == L('\0'))
return FNM_NOMATCH;
# ifdef WIDE_CHAR_VERSION
/* Search in the `names' array for the characters. */
fseqidx = fn % size;
cnt = 0;
while (names[fseqidx] != fn)
{
if (++cnt == layers)
/* XXX We don't know anything about
the character we are supposed to
match. This means we are failing. */
goto range_not_matched;
fseqidx += size;
}
lseqidx = cold % size;
cnt = 0;
while (names[lseqidx] != cold)
{
if (++cnt == layers)
{
lseqidx = -1;
break;
}
lseqidx += size;
}
# else
fseqidx = fn;
lseqidx = cold;
# endif
/* XXX It is not entirely clear to me how to handle
characters which are not mentioned in the
collation specification. */
if (
# ifdef WIDE_CHAR_VERSION
lseqidx == -1 ||
# endif
collseq[lseqidx] <= collseq[fseqidx])
{
/* We have to look at the upper bound. */
int32_t hseqidx;
cend = FOLD (cend);
# ifdef WIDE_CHAR_VERSION
hseqidx = cend % size;
cnt = 0;
while (names[hseqidx] != cend)
{
if (++cnt == layers)
{
/* Hum, no information about the upper
bound. The matching succeeds if the
lower bound is matched exactly. */
if (lseqidx == -1 || cold != fn)
goto range_not_matched;
goto matched;
}
}
# else
hseqidx = cend;
# endif
if (
# ifdef WIDE_CHAR_VERSION
(lseqidx == -1
&& collseq[fseqidx] == collseq[hseqidx]) ||
# endif
collseq[fseqidx] <= collseq[hseqidx])
goto matched;
}
# ifdef WIDE_CHAR_VERSION
range_not_matched:
# endif
#else
/* We use a boring value comparison of the character
values. This is better than comparing using
`strcoll' since the latter would have surprising
and sometimes fatal consequences. */
UCHAR cend = *p++;
if (!(flags & FNM_NOESCAPE) && cend == L('\\'))
cend = *p++;
if (cend == L('\0'))
return FNM_NOMATCH;
/* It is a range. */
if (cold <= fc && fc <= c)
goto matched;
#endif
c = *p++;
}
}
if (c == L(']'))
break;
}
if (!not)
return FNM_NOMATCH;
break;
matched:
/* Skip the rest of the [...] that already matched. */
while (c != L(']'))
{
if (c == L('\0'))
/* [... (unterminated) loses. */
return FNM_NOMATCH;
c = *p++;
if (!(flags & FNM_NOESCAPE) && c == L('\\'))
{
if (*p == L('\0'))
return FNM_NOMATCH;
/* XXX 1003.2d11 is unclear if this is right. */
++p;
}
else if (c == L('[') && *p == L(':'))
{
do
if (*++p == L('\0'))
return FNM_NOMATCH;
while (*p != L(':') || p[1] == L(']'));
p += 2;
c = *p;
}
}
if (not)
return FNM_NOMATCH;
}
break;
default:
if (c != FOLD ((UCHAR) *n))
return FNM_NOMATCH;
}
++n;
}
if (*n == '\0')
return 0;
if ((flags & FNM_LEADING_DIR) && *n == L('/'))
/* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz". */
return 0;
return FNM_NOMATCH;
}
#undef FOLD
#undef CHAR
#undef UCHAR
#undef FCT
#undef STRCHR
#undef STRCHRNUL
#undef STRCOLL
#undef L
#undef BTOWC
#undef SUFFIX

50
lib/full-read.c Normal file
View File

@@ -0,0 +1,50 @@
/* full-read.c -- an interface to read that retries after interrupts
Copyright (C) 1993, 1994, 1997, 1999 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <errno.h>
#ifndef errno
extern int errno;
#endif
/* Read LEN bytes at PTR from descriptor DESC, retrying if interrupted.
Return the actual number of bytes read, zero for EOF, or negative
for an error. */
ssize_t
full_read (int desc, char *ptr, size_t len)
{
for (;;)
{
ssize_t n = read (desc, ptr, len);
#ifdef EINTR
if (n < 0 && errno == EINTR)
continue;
#endif
return n;
}
}

67
lib/full-write.c Normal file
View File

@@ -0,0 +1,67 @@
/* full-write.c -- an interface to write that retries after interrupts
Copyright 1993, 1994, 1997, 1998, 1999, 2000, 2001 Free Software
Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Written by Paul Eggert. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#include "full-write.h"
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <errno.h>
#ifndef errno
extern int errno;
#endif
/* Write LEN bytes at PTR to descriptor DESC, retrying if interrupted
or if partial writes occur. Return the number of bytes successfully
written, setting errno if that is less than LEN. */
size_t
full_write (int desc, const char *ptr, size_t len)
{
size_t total_written = 0;
while (len > 0)
{
ssize_t written = write (desc, ptr, len);
if (written <= 0)
{
/* Some buggy drivers return 0 when you fall off a device's end. */
if (written == 0)
errno = ENOSPC;
#ifdef EINTR
if (errno == EINTR)
continue;
#endif
break;
}
total_written += written;
ptr += written;
len -= written;
}
return total_written;
}

9
lib/full-write.h Normal file
View File

@@ -0,0 +1,9 @@
#ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
#endif
size_t full_write PARAMS ((int, const char *, size_t));

1115
lib/getdate.y Normal file

File diff suppressed because it is too large Load Diff

335
lib/human.c Normal file
View File

@@ -0,0 +1,335 @@
/* human.c -- print human readable file size
Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Originally contributed by lm@sgi.com;
--si, output block size selection, and large file support
added by eggert@twinsun.com. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#include <stdio.h>
#if HAVE_STRING_H
# include <string.h>
#else
# include <strings.h>
#endif
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifndef HAVE_DECL_GETENV
"this configure-time declaration test was not run"
#endif
#if !HAVE_DECL_GETENV
char *getenv ();
#endif
#if ENABLE_NLS
# include <libintl.h>
# define _(Text) gettext (Text)
#else
# define _(Text) Text
#endif
#include <argmatch.h>
#include <error.h>
#include <xstrtol.h>
#include "human.h"
static const char suffixes[] =
{
0, /* not used */
'k', /* kilo */
'M', /* Mega */
'G', /* Giga */
'T', /* Tera */
'P', /* Peta */
'E', /* Exa */
'Z', /* Zetta */
'Y' /* Yotta */
};
/* If INEXACT_STYLE is not human_round_to_even, and if easily
possible, adjust VALUE according to the style. */
static double
adjust_value (enum human_inexact_style inexact_style, double value)
{
/* Do not use the floor or ceil functions, as that would mean
linking with the standard math library, which is a porting pain.
So leave the value alone if it is too large to easily round. */
if (inexact_style != human_round_to_even && value < (uintmax_t) -1)
{
uintmax_t u = value;
value = u + (inexact_style == human_ceiling && u != value);
}
return value;
}
/* Like human_readable_inexact, except always round to even. */
char *
human_readable (uintmax_t n, char *buf,
int from_block_size, int output_block_size)
{
return human_readable_inexact (n, buf, from_block_size, output_block_size,
human_round_to_even);
}
/* Convert N to a human readable format in BUF.
N is expressed in units of FROM_BLOCK_SIZE. FROM_BLOCK_SIZE must
be nonnegative.
OUTPUT_BLOCK_SIZE must be nonzero. If it is positive, use units of
OUTPUT_BLOCK_SIZE in the output number.
Use INEXACT_STYLE to determine whether to take the ceiling or floor
of any result that cannot be expressed exactly.
If OUTPUT_BLOCK_SIZE is negative, use a format like "127k" if
possible, using powers of -OUTPUT_BLOCK_SIZE; otherwise, use
ordinary decimal format. Normally -OUTPUT_BLOCK_SIZE is either
1000 or 1024; it must be at least 2. Most people visually process
strings of 3-4 digits effectively, but longer strings of digits are
more prone to misinterpretation. Hence, converting to an
abbreviated form usually improves readability. Use a suffix
indicating which power is being used. For example, assuming
-OUTPUT_BLOCK_SIZE is 1024, 8500 would be converted to 8.3k,
133456345 to 127M, 56990456345 to 53G, and so on. Numbers smaller
than -OUTPUT_BLOCK_SIZE aren't modified. */
char *
human_readable_inexact (uintmax_t n, char *buf,
int from_block_size, int output_block_size,
enum human_inexact_style inexact_style)
{
uintmax_t amt;
int base;
int to_block_size;
int tenths = 0;
int power;
char *p;
/* 0 means adjusted N == AMT.TENTHS;
1 means AMT.TENTHS < adjusted N < AMT.TENTHS + 0.05;
2 means adjusted N == AMT.TENTHS + 0.05;
3 means AMT.TENTHS + 0.05 < adjusted N < AMT.TENTHS + 0.1. */
int rounding = 0;
if (output_block_size < 0)
{
base = -output_block_size;
to_block_size = 1;
}
else
{
base = 0;
to_block_size = output_block_size;
}
p = buf + LONGEST_HUMAN_READABLE;
*p = '\0';
#ifdef lint
/* Suppress `used before initialized' warning. */
power = 0;
#endif
/* Adjust AMT out of FROM_BLOCK_SIZE units and into TO_BLOCK_SIZE units. */
{
int multiplier;
int divisor;
int r2;
int r10;
if (to_block_size <= from_block_size
? (from_block_size % to_block_size != 0
|| (multiplier = from_block_size / to_block_size,
(amt = n * multiplier) / multiplier != n))
: (from_block_size == 0
|| to_block_size % from_block_size != 0
|| (divisor = to_block_size / from_block_size,
r10 = (n % divisor) * 10,
r2 = (r10 % divisor) * 2,
amt = n / divisor,
tenths = r10 / divisor,
rounding = r2 < divisor ? 0 < r2 : 2 + (divisor < r2),
0)))
{
/* Either the result cannot be computed easily using uintmax_t,
or from_block_size is zero. Fall back on floating point.
FIXME: This can yield answers that are slightly off. */
double damt = n * (from_block_size / (double) to_block_size);
if (! base)
sprintf (buf, "%.0f", adjust_value (inexact_style, damt));
else
{
double e = 1;
power = 0;
do
{
e *= base;
power++;
}
while (e * base <= damt && power < sizeof suffixes - 1);
damt /= e;
sprintf (buf, "%.1f%c", adjust_value (inexact_style, damt),
suffixes[power]);
if (4 < strlen (buf))
sprintf (buf, "%.0f%c",
adjust_value (inexact_style, damt * 10) / 10,
suffixes[power]);
}
return buf;
}
}
/* Use power of BASE notation if adjusted AMT is large enough. */
if (base && base <= amt)
{
power = 0;
do
{
int r10 = (amt % base) * 10 + tenths;
int r2 = (r10 % base) * 2 + (rounding >> 1);
amt /= base;
tenths = r10 / base;
rounding = (r2 < base
? 0 < r2 + rounding
: 2 + (base < r2 + rounding));
power++;
}
while (base <= amt && power < sizeof suffixes - 1);
*--p = suffixes[power];
if (amt < 10)
{
if (2 * (1 - (int) inexact_style)
< rounding + (tenths & (inexact_style == human_round_to_even)))
{
tenths++;
rounding = 0;
if (tenths == 10)
{
amt++;
tenths = 0;
}
}
if (amt < 10)
{
*--p = '0' + tenths;
*--p = '.';
tenths = rounding = 0;
}
}
}
if (inexact_style == human_ceiling
? 0 < tenths + rounding
: inexact_style == human_round_to_even
? 5 < tenths + (2 < rounding + (amt & 1))
: /* inexact_style == human_floor */ 0)
{
amt++;
if (amt == base && power < sizeof suffixes - 1)
{
*p = suffixes[power + 1];
*--p = '0';
*--p = '.';
amt = 1;
}
}
do
*--p = '0' + (int) (amt % 10);
while ((amt /= 10) != 0);
return p;
}
/* The default block size used for output. This number may change in
the future as disks get larger. */
#ifndef DEFAULT_BLOCK_SIZE
# define DEFAULT_BLOCK_SIZE 1024
#endif
static char const *const block_size_args[] = { "human-readable", "si", 0 };
static int const block_size_types[] = { -1024, -1000 };
static int
default_block_size (void)
{
return getenv ("POSIXLY_CORRECT") ? 512 : DEFAULT_BLOCK_SIZE;
}
static strtol_error
humblock (char const *spec, int *block_size)
{
int i;
if (! spec && ! (spec = getenv ("BLOCK_SIZE")))
*block_size = default_block_size ();
else if (0 <= (i = ARGMATCH (spec, block_size_args, block_size_types)))
*block_size = block_size_types[i];
else
{
char *ptr;
unsigned long val;
strtol_error e = xstrtoul (spec, &ptr, 0, &val, "eEgGkKmMpPtTyYzZ0");
if (e != LONGINT_OK)
return e;
if (*ptr)
return LONGINT_INVALID_SUFFIX_CHAR;
if ((int) val < 0 || val != (int) val)
return LONGINT_OVERFLOW;
*block_size = (int) val;
}
return LONGINT_OK;
}
void
human_block_size (char const *spec, int report_errors, int *block_size)
{
strtol_error e = humblock (spec, block_size);
if (*block_size == 0)
{
*block_size = default_block_size ();
e = LONGINT_INVALID;
}
if (e != LONGINT_OK && report_errors)
STRTOL_FATAL_ERROR (spec, _("block size"), e);
}

46
lib/human.h Normal file
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@@ -0,0 +1,46 @@
#ifndef HUMAN_H_
# define HUMAN_H_ 1
# if HAVE_CONFIG_H
# include <config.h>
# endif
# if HAVE_INTTYPES_H
# include <inttypes.h>
# endif
# if HAVE_LIMITS_H
# include <limits.h>
# endif
# ifndef CHAR_BIT
# define CHAR_BIT 8
# endif
/* A conservative bound on the maximum length of a human-readable string.
The output can be the product of the largest uintmax_t and the largest int,
so add their sizes before converting to a bound on digits. */
# define LONGEST_HUMAN_READABLE ((sizeof (uintmax_t) + sizeof (int)) \
* CHAR_BIT / 3)
# ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
# endif
enum human_inexact_style
{
human_floor = -1,
human_round_to_even = 0,
human_ceiling = 1
};
char *human_readable PARAMS ((uintmax_t, char *, int, int));
char *human_readable_inexact PARAMS ((uintmax_t, char *, int, int,
enum human_inexact_style));
void human_block_size PARAMS ((char const *, int, int *));
#endif /* HUMAN_H_ */

9
lib/lchown.h Normal file
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@@ -0,0 +1,9 @@
/* Some systems don't have ENOSYS. */
#ifndef ENOSYS
# ifdef ENOTSUP
# define ENOSYS ENOTSUP
# else
/* Some systems don't have ENOTSUP either. */
# define ENOSYS ENOMSG
# endif
#endif

445
lib/modechange.c Normal file
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@@ -0,0 +1,445 @@
/* modechange.c -- file mode manipulation
Copyright (C) 1989, 1990, 1997, 1998, 1999 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by David MacKenzie <djm@ai.mit.edu> */
/* The ASCII mode string is compiled into a linked list of `struct
modechange', which can then be applied to each file to be changed.
We do this instead of re-parsing the ASCII string for each file
because the compiled form requires less computation to use; when
changing the mode of many files, this probably results in a
performance gain. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include "modechange.h"
#include <sys/stat.h>
#include "xstrtol.h"
#if STDC_HEADERS
# include <stdlib.h>
#else
char *malloc ();
#endif
#ifndef NULL
# define NULL 0
#endif
#if STAT_MACROS_BROKEN
# undef S_ISDIR
#endif
#if !defined(S_ISDIR) && defined(S_IFDIR)
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
#ifndef S_ISUID
# define S_ISUID 04000
#endif
#ifndef S_ISGID
# define S_ISGID 04000
#endif
#ifndef S_ISVTX
# define S_ISVTX 01000
#endif
#ifndef S_IRUSR
# define S_IRUSR 0400
#endif
#ifndef S_IWUSR
# define S_IWUSR 0200
#endif
#ifndef S_IXUSR
# define S_IXUSR 0100
#endif
#ifndef S_IRGRP
# define S_IRGRP 0040
#endif
#ifndef S_IWGRP
# define S_IWGRP 0020
#endif
#ifndef S_IXGRP
# define S_IXGRP 0010
#endif
#ifndef S_IROTH
# define S_IROTH 0004
#endif
#ifndef S_IWOTH
# define S_IWOTH 0002
#endif
#ifndef S_IXOTH
# define S_IXOTH 0001
#endif
#ifndef S_IRWXU
# define S_IRWXU 0700
#endif
#ifndef S_IRWXG
# define S_IRWXG 0070
#endif
#ifndef S_IRWXO
# define S_IRWXO 0007
#endif
/* All the mode bits that can be affected by chmod. */
#define CHMOD_MODE_BITS \
(S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
/* Return newly allocated memory to hold one element of type TYPE. */
#define talloc(type) ((type *) malloc (sizeof (type)))
/* Create a mode_change entry with the specified `=ddd'-style
mode change operation, where NEW_MODE is `ddd'. Return the
new entry, or NULL upon failure. */
static struct mode_change *
make_node_op_equals (mode_t new_mode)
{
struct mode_change *p;
p = talloc (struct mode_change);
if (p == NULL)
return p;
p->next = NULL;
p->op = '=';
p->flags = 0;
p->value = new_mode;
p->affected = CHMOD_MODE_BITS; /* Affect all permissions. */
return p;
}
/* Append entry E to the end of the link list with the specified
HEAD and TAIL. */
static void
mode_append_entry (struct mode_change **head,
struct mode_change **tail,
struct mode_change *e)
{
if (*head == NULL)
*head = *tail = e;
else
{
(*tail)->next = e;
*tail = e;
}
}
/* Return a linked list of file mode change operations created from
MODE_STRING, an ASCII string that contains either an octal number
specifying an absolute mode, or symbolic mode change operations with
the form:
[ugoa...][[+-=][rwxXstugo...]...][,...]
MASKED_OPS is a bitmask indicating which symbolic mode operators (=+-)
should not affect bits set in the umask when no users are given.
Operators not selected in MASKED_OPS ignore the umask.
Return MODE_INVALID if `mode_string' does not contain a valid
representation of file mode change operations;
return MODE_MEMORY_EXHAUSTED if there is insufficient memory. */
struct mode_change *
mode_compile (const char *mode_string, unsigned int masked_ops)
{
struct mode_change *head; /* First element of the linked list. */
struct mode_change *tail; /* An element of the linked list. */
uintmax_t mode_value; /* The mode value, if octal. */
char *string_end; /* Pointer to end of parsed value. */
mode_t umask_value; /* The umask value (surprise). */
head = NULL;
#ifdef lint
tail = NULL;
#endif
if (xstrtoumax (mode_string, &string_end, 8, &mode_value, "") == LONGINT_OK)
{
struct mode_change *p;
if (mode_value != (mode_value & CHMOD_MODE_BITS))
return MODE_INVALID;
p = make_node_op_equals ((mode_t) mode_value);
if (p == NULL)
return MODE_MEMORY_EXHAUSTED;
mode_append_entry (&head, &tail, p);
return head;
}
umask_value = umask (0);
umask (umask_value); /* Restore the old value. */
--mode_string;
/* One loop iteration for each "ugoa...=+-rwxXstugo...[=+-rwxXstugo...]". */
do
{
/* Which bits in the mode are operated on. */
mode_t affected_bits = 0;
/* `affected_bits' modified by umask. */
mode_t affected_masked;
/* Operators to actually use umask on. */
unsigned ops_to_mask = 0;
int who_specified_p;
affected_bits = 0;
ops_to_mask = 0;
/* Turn on all the bits in `affected_bits' for each group given. */
for (++mode_string;; ++mode_string)
switch (*mode_string)
{
case 'u':
affected_bits |= S_ISUID | S_IRWXU;
break;
case 'g':
affected_bits |= S_ISGID | S_IRWXG;
break;
case 'o':
affected_bits |= S_ISVTX | S_IRWXO;
break;
case 'a':
affected_bits |= CHMOD_MODE_BITS;
break;
default:
goto no_more_affected;
}
no_more_affected:
/* If none specified, affect all bits, except perhaps those
set in the umask. */
if (affected_bits)
who_specified_p = 1;
else
{
who_specified_p = 0;
affected_bits = CHMOD_MODE_BITS;
ops_to_mask = masked_ops;
}
while (*mode_string == '=' || *mode_string == '+' || *mode_string == '-')
{
struct mode_change *change = talloc (struct mode_change);
if (change == NULL)
{
mode_free (head);
return MODE_MEMORY_EXHAUSTED;
}
change->next = NULL;
change->op = *mode_string; /* One of "=+-". */
affected_masked = affected_bits;
/* Per the Single Unix Spec, if `who' is not specified and the
`=' operator is used, then clear all the bits first. */
if (!who_specified_p &&
ops_to_mask & (*mode_string == '=' ? MODE_MASK_EQUALS : 0))
{
struct mode_change *p = make_node_op_equals (0);
if (p == NULL)
return MODE_MEMORY_EXHAUSTED;
mode_append_entry (&head, &tail, p);
}
if (ops_to_mask & (*mode_string == '=' ? MODE_MASK_EQUALS
: *mode_string == '+' ? MODE_MASK_PLUS
: MODE_MASK_MINUS))
affected_masked &= ~umask_value;
change->affected = affected_masked;
change->value = 0;
change->flags = 0;
/* Add the element to the tail of the list, so the operations
are performed in the correct order. */
mode_append_entry (&head, &tail, change);
/* Set `value' according to the bits set in `affected_masked'. */
for (++mode_string;; ++mode_string)
switch (*mode_string)
{
case 'r':
change->value |= ((S_IRUSR | S_IRGRP | S_IROTH)
& affected_masked);
break;
case 'w':
change->value |= ((S_IWUSR | S_IWGRP | S_IWOTH)
& affected_masked);
break;
case 'X':
change->flags |= MODE_X_IF_ANY_X;
/* Fall through. */
case 'x':
change->value |= ((S_IXUSR | S_IXGRP | S_IXOTH)
& affected_masked);
break;
case 's':
/* Set the setuid/gid bits if `u' or `g' is selected. */
change->value |= (S_ISUID | S_ISGID) & affected_masked;
break;
case 't':
/* Set the "save text image" bit if `o' is selected. */
change->value |= S_ISVTX & affected_masked;
break;
case 'u':
/* Set the affected bits to the value of the `u' bits
on the same file. */
if (change->value)
goto invalid;
change->value = S_IRWXU;
change->flags |= MODE_COPY_EXISTING;
break;
case 'g':
/* Set the affected bits to the value of the `g' bits
on the same file. */
if (change->value)
goto invalid;
change->value = S_IRWXG;
change->flags |= MODE_COPY_EXISTING;
break;
case 'o':
/* Set the affected bits to the value of the `o' bits
on the same file. */
if (change->value)
goto invalid;
change->value = S_IRWXO;
change->flags |= MODE_COPY_EXISTING;
break;
default:
goto no_more_values;
}
no_more_values:;
}
} while (*mode_string == ',');
if (*mode_string == 0)
return head;
invalid:
mode_free (head);
return MODE_INVALID;
}
/* Return a file mode change operation that sets permissions to match those
of REF_FILE. Return MODE_BAD_REFERENCE if REF_FILE can't be accessed. */
struct mode_change *
mode_create_from_ref (const char *ref_file)
{
struct mode_change *change; /* the only change element */
struct stat ref_stats;
if (stat (ref_file, &ref_stats))
return MODE_BAD_REFERENCE;
change = talloc (struct mode_change);
if (change == NULL)
return MODE_MEMORY_EXHAUSTED;
change->op = '=';
change->flags = 0;
change->affected = CHMOD_MODE_BITS;
change->value = ref_stats.st_mode;
change->next = NULL;
return change;
}
/* Return file mode OLDMODE, adjusted as indicated by the list of change
operations CHANGES. If OLDMODE is a directory, the type `X'
change affects it even if no execute bits were set in OLDMODE.
The returned value has the S_IFMT bits cleared. */
mode_t
mode_adjust (mode_t oldmode, const struct mode_change *changes)
{
mode_t newmode; /* The adjusted mode and one operand. */
mode_t value; /* The other operand. */
newmode = oldmode & CHMOD_MODE_BITS;
for (; changes; changes = changes->next)
{
if (changes->flags & MODE_COPY_EXISTING)
{
/* Isolate in `value' the bits in `newmode' to copy, given in
the mask `changes->value'. */
value = newmode & changes->value;
if (changes->value & S_IRWXU)
/* Copy `u' permissions onto `g' and `o'. */
value |= ((value & S_IRUSR ? S_IRGRP | S_IROTH : 0)
| (value & S_IWUSR ? S_IWGRP | S_IROTH : 0)
| (value & S_IXUSR ? S_IXGRP | S_IXOTH : 0));
else if (changes->value & S_IRWXG)
/* Copy `g' permissions onto `u' and `o'. */
value |= ((value & S_IRGRP ? S_IRUSR | S_IROTH : 0)
| (value & S_IWGRP ? S_IWUSR | S_IROTH : 0)
| (value & S_IXGRP ? S_IXUSR | S_IXOTH : 0));
else
/* Copy `o' permissions onto `u' and `g'. */
value |= ((value & S_IROTH ? S_IRUSR | S_IRGRP : 0)
| (value & S_IWOTH ? S_IWUSR | S_IRGRP : 0)
| (value & S_IXOTH ? S_IXUSR | S_IXGRP : 0));
/* In order to change only `u', `g', or `o' permissions,
or some combination thereof, clear unselected bits.
This can not be done in mode_compile because the value
to which the `changes->affected' mask is applied depends
on the old mode of each file. */
value &= changes->affected;
}
else
{
value = changes->value;
/* If `X', do not affect the execute bits if the file is not a
directory and no execute bits are already set. */
if ((changes->flags & MODE_X_IF_ANY_X)
&& !S_ISDIR (oldmode)
&& (newmode & (S_IXUSR | S_IXGRP | S_IXOTH)) == 0)
/* Clear the execute bits. */
value &= ~ (S_IXUSR | S_IXGRP | S_IXOTH);
}
switch (changes->op)
{
case '=':
/* Preserve the previous values in `newmode' of bits that are
not affected by this change operation. */
newmode = (newmode & ~changes->affected) | value;
break;
case '+':
newmode |= value;
break;
case '-':
newmode &= ~value;
break;
}
}
return newmode;
}
/* Free the memory used by the list of file mode change operations
CHANGES. */
void
mode_free (register struct mode_change *changes)
{
register struct mode_change *next;
while (changes)
{
next = changes->next;
free (changes);
changes = next;
}
}

View File

@@ -1,9 +1,9 @@
/* Parse arguments from a string and prepend them to an argv.
Copyright 1999-2001, 2007, 2013 Free Software Foundation, Inc.
Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
@@ -12,7 +12,9 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/* Written by Paul Eggert <eggert@twinsun.com>. */

52
lib/print-copyr.c Normal file
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@@ -0,0 +1,52 @@
/* Print a copyright notice suitable for the current locale.
Copyright (C) 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Paul Eggert. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include "unicodeio.h"
#include "print-copyr.h"
#include <stdio.h>
#define COPYRIGHT_SIGN 0x00A9
/* Print "(C)". */
static int
print_parenthesized_c (unsigned int code, void *callback_arg)
{
FILE *stream = callback_arg;
return fputs ("(C)", stream);
}
/* Print "Copyright (C) " followed by NOTICE and then a newline,
transliterating "(C)" to an actual copyright sign (C-in-a-circle)
if possible. */
void
print_copyright (char const *notice)
{
fputs ("Copyright ", stdout);
unicode_to_mb (COPYRIGHT_SIGN, print_unicode_success, print_parenthesized_c,
stdout);
fputc (' ', stdout);
puts (notice);
}

9
lib/print-copyr.h Normal file
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@@ -0,0 +1,9 @@
# ifndef PARAMS
# if PROTOTYPES || (defined (__STDC__) && __STDC__)
# define PARAMS(args) args
# else
# define PARAMS(args) ()
# endif
# endif
void print_copyright PARAMS((char const *));

367
lib/quotearg.c Normal file
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@@ -0,0 +1,367 @@
/* quotearg.c - quote arguments for output
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Paul Eggert <eggert@twinsun.com> */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#include <quotearg.h>
#include <xalloc.h>
#include <ctype.h>
#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
# define ISASCII(c) 1
#else
# define ISASCII(c) isascii (c)
#endif
#ifdef isgraph
# define ISGRAPH(c) (ISASCII (c) && isgraph (c))
#else
# define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c))
#endif
#if HAVE_LIMITS_H
# include <limits.h>
#endif
#ifndef CHAR_BIT
# define CHAR_BIT 8
#endif
#ifndef UCHAR_MAX
# define UCHAR_MAX ((unsigned char) -1)
#endif
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
#if HAVE_STRING_H
# include <string.h>
#endif
#define INT_BITS (sizeof (int) * CHAR_BIT)
struct quoting_options
{
/* Basic quoting style. */
enum quoting_style style;
/* Quote the chararacters indicated by this bit vector even if the
quoting style would not normally require them to be quoted. */
int quote_these_too[((UCHAR_MAX + 1) / INT_BITS
+ ((UCHAR_MAX + 1) % INT_BITS != 0))];
};
/* Names of quoting styles. */
char const *const quoting_style_args[] =
{
"literal",
"shell",
"shell-always",
"c",
"escape",
0
};
/* Correspondances to quoting style names. */
enum quoting_style const quoting_style_vals[] =
{
literal_quoting_style,
shell_quoting_style,
shell_always_quoting_style,
c_quoting_style,
escape_quoting_style
};
/* The default quoting options. */
static struct quoting_options default_quoting_options;
/* Allocate a new set of quoting options, with contents initially identical
to O if O is not null, or to the default if O is null.
It is the caller's responsibility to free the result. */
struct quoting_options *
clone_quoting_options (struct quoting_options *o)
{
struct quoting_options *p
= (struct quoting_options *) xmalloc (sizeof (struct quoting_options));
*p = *(o ? o : &default_quoting_options);
return p;
}
/* Get the value of O's quoting style. If O is null, use the default. */
enum quoting_style
get_quoting_style (struct quoting_options *o)
{
return (o ? o : &default_quoting_options)->style;
}
/* In O (or in the default if O is null),
set the value of the quoting style to S. */
void
set_quoting_style (struct quoting_options *o, enum quoting_style s)
{
(o ? o : &default_quoting_options)->style = s;
}
/* In O (or in the default if O is null),
set the value of the quoting options for character C to I.
Return the old value. Currently, the only values defined for I are
0 (the default) and 1 (which means to quote the character even if
it would not otherwise be quoted). */
int
set_char_quoting (struct quoting_options *o, char c, int i)
{
unsigned char uc = c;
int *p = (o ? o : &default_quoting_options)->quote_these_too + uc / INT_BITS;
int shift = uc % INT_BITS;
int r = (*p >> shift) & 1;
*p ^= ((i & 1) ^ r) << shift;
return r;
}
/* Place into buffer BUFFER (of size BUFFERSIZE) a quoted version of
argument ARG (of size ARGSIZE), using O to control quoting.
If O is null, use the default.
Terminate the output with a null character, and return the written
size of the output, not counting the terminating null.
If BUFFERSIZE is too small to store the output string, return the
value that would have been returned had BUFFERSIZE been large enough.
If ARGSIZE is -1, use the string length of the argument for ARGSIZE. */
size_t
quotearg_buffer (char *buffer, size_t buffersize,
char const *arg, size_t argsize,
struct quoting_options const *o)
{
unsigned char c;
size_t i;
size_t len;
int quote_mark;
struct quoting_options const *p = o ? o : &default_quoting_options;
enum quoting_style quoting_style = p->style;
#define STORE(c) \
do \
{ \
if (len < buffersize) \
buffer[len] = (c); \
len++; \
} \
while (0)
switch (quoting_style)
{
case shell_quoting_style:
if (! (argsize == (size_t) -1 ? arg[0] == '\0' : argsize == 0))
{
switch (arg[0])
{
case '#': case '~':
break;
default:
len = 0;
for (i = 0; ; i++)
{
if (argsize == (size_t) -1 ? arg[i] == '\0' : i == argsize)
goto done;
c = arg[i];
switch (c)
{
case '\t': case '\n': case ' ':
case '!': /* special in csh */
case '"': case '$': case '&': case '\'':
case '(': case ')': case '*': case ';':
case '<': case '>': case '?': case '[': case '\\':
case '^': /* special in old /bin/sh, e.g. SunOS 4.1.4 */
case '`': case '|':
goto needs_quoting;
}
if (p->quote_these_too[c / INT_BITS] & (1 << (c % INT_BITS)))
goto needs_quoting;
STORE (c);
}
needs_quoting:;
break;
}
}
/* Fall through. */
case shell_always_quoting_style:
quote_mark = '\'';
break;
case c_quoting_style:
quote_mark = '"';
break;
default:
quote_mark = 0;
break;
}
len = 0;
if (quote_mark)
STORE (quote_mark);
for (i = 0; ! (argsize == (size_t) -1 ? arg[i] == '\0' : i == argsize); i++)
{
c = arg[i];
switch (quoting_style)
{
case literal_quoting_style:
break;
case shell_quoting_style:
case shell_always_quoting_style:
if (c == '\'')
{
STORE ('\'');
STORE ('\\');
STORE ('\'');
}
break;
case c_quoting_style:
case escape_quoting_style:
switch (c)
{
case '?': /* Do not generate trigraphs. */
case '\\': goto store_escape;
/* Not all C compilers know what \a means. */
case 7 : c = 'a'; goto store_escape;
case '\b': c = 'b'; goto store_escape;
case '\f': c = 'f'; goto store_escape;
case '\n': c = 'n'; goto store_escape;
case '\r': c = 'r'; goto store_escape;
case '\t': c = 't'; goto store_escape;
case '\v': c = 'v'; goto store_escape;
case '"':
if (quoting_style == c_quoting_style)
goto store_escape;
break;
default:
if (!ISGRAPH (c))
{
STORE ('\\');
STORE ('0' + (c >> 6));
STORE ('0' + ((c >> 3) & 7));
c = '0' + (c & 7);
goto store_c;
}
break;
}
if (! (p->quote_these_too[c / INT_BITS] & (1 << (c % INT_BITS))))
goto store_c;
store_escape:
STORE ('\\');
}
store_c:
STORE (c);
}
if (quote_mark)
STORE (quote_mark);
done:
if (len < buffersize)
buffer[len] = '\0';
return len;
}
/* Use storage slot N to return a quoted version of the string ARG.
OPTIONS specifies the quoting options.
The returned value points to static storage that can be
reused by the next call to this function with the same value of N.
N must be nonnegative. N is deliberately declared with type `int'
to allow for future extensions (using negative values). */
static char *
quotearg_n_options (int n, char const *arg,
struct quoting_options const *options)
{
static unsigned int nslots;
static struct slotvec
{
size_t size;
char *val;
} *slotvec;
if (nslots <= n)
{
int n1 = n + 1;
size_t s = n1 * sizeof (struct slotvec);
if (! (0 < n1 && n1 == s / sizeof (struct slotvec)))
abort ();
slotvec = (struct slotvec *) xrealloc (slotvec, s);
memset (slotvec + nslots, 0, (n1 - nslots) * sizeof (struct slotvec));
nslots = n;
}
{
size_t size = slotvec[n].size;
char *val = slotvec[n].val;
size_t qsize = quotearg_buffer (val, size, arg, (size_t) -1, options);
if (size <= qsize)
{
slotvec[n].size = size = qsize + 1;
slotvec[n].val = val = xrealloc (val, size);
quotearg_buffer (val, size, arg, (size_t) -1, options);
}
return val;
}
}
char *
quotearg_n (unsigned int n, char const *arg)
{
return quotearg_n_options (n, arg, &default_quoting_options);
}
char *
quotearg (char const *arg)
{
return quotearg_n (0, arg);
}
char *
quotearg_char (char const *arg, char ch)
{
struct quoting_options options;
options = default_quoting_options;
set_char_quoting (&options, ch, 1);
return quotearg_n_options (0, arg, &options);
}
char *
quotearg_colon (char const *arg)
{
return quotearg_char (arg, ':');
}

100
lib/quotearg.h Normal file
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@@ -0,0 +1,100 @@
/* quotearg.h - quote arguments for output
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Paul Eggert <eggert@twinsun.com> */
/* Basic quoting styles. */
enum quoting_style
{
literal_quoting_style, /* --quoting-style=literal */
shell_quoting_style, /* --quoting-style=shell */
shell_always_quoting_style, /* --quoting-style=shell-always */
c_quoting_style, /* --quoting-style=c */
escape_quoting_style /* --quoting-style=escape */
};
/* For now, --quoting-style=literal is the default, but
this is planned to change to --quoting-style=shell in the future. */
#ifndef DEFAULT_QUOTING_STYLE
# define DEFAULT_QUOTING_STYLE literal_quoting_style
#endif
/* Names of quoting styles and their corresponding values. */
extern char const *const quoting_style_args[];
extern enum quoting_style const quoting_style_vals[];
struct quoting_options;
#ifndef PARAMS
# if defined PROTOTYPES || defined __STDC__
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
#endif
/* The functions listed below set and use a hidden variable
that contains the default quoting style options. */
/* Allocate a new set of quoting options, with contents initially identical
to O if O is not null, or to the default if O is null.
It is the caller's responsibility to free the result. */
struct quoting_options *clone_quoting_options
PARAMS ((struct quoting_options *o));
/* Get the value of O's quoting style. If O is null, use the default. */
enum quoting_style get_quoting_style PARAMS ((struct quoting_options *o));
/* In O (or in the default if O is null),
set the value of the quoting style to S. */
void set_quoting_style PARAMS ((struct quoting_options *o,
enum quoting_style s));
/* In O (or in the default if O is null),
set the value of the quoting options for character C to I.
Return the old value. Currently, the only values defined for I are
0 (the default) and 1 (which means to quote the character even if
it would not otherwise be quoted). */
int set_char_quoting PARAMS ((struct quoting_options *o, char c, int i));
/* Place into buffer BUFFER (of size BUFFERSIZE) a quoted version of
argument ARG (of size ARGSIZE), using O to control quoting.
If O is null, use the default.
Terminate the output with a null character, and return the written
size of the output, not counting the terminating null.
If BUFFERSIZE is too small to store the output string, return the
value that would have been returned had BUFFERSIZE been large enough.
If ARGSIZE is -1, use the string length of the argument for ARGSIZE. */
size_t quotearg_buffer PARAMS ((char *buffer, size_t buffersize,
char const *arg, size_t argsize,
struct quoting_options const *o));
/* Use storage slot N to return a quoted version of the string ARG.
Use the default quoting options.
The returned value points to static storage that can be
reused by the next call to this function with the same value of N.
N must be nonnegative. */
char *quotearg_n PARAMS ((unsigned int n, char const *arg));
/* Equivalent to quotearg_n (0, ARG). */
char *quotearg PARAMS ((char const *arg));
/* Like quotearg (ARG), except also quote any instances of CH. */
char *quotearg_char PARAMS ((char const *arg, char ch));
/* Equivalent to quotearg_char (ARG, ':'). */
char *quotearg_colon PARAMS ((char const *arg));

10
lib/safe-read.h Normal file
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@@ -0,0 +1,10 @@
#ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
#endif
ssize_t full_write PARAMS ((int desc, const char *ptr, size_t len));
ssize_t safe_read PARAMS ((int desc, void *ptr, size_t len));

129
lib/savedir.c Normal file
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@@ -0,0 +1,129 @@
/* savedir.c -- save the list of files in a directory in a string
Copyright 1990, 1997, 1998, 1999, 2000, 2001 Free Software
Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#if HAVE_DIRENT_H
# include <dirent.h>
#else
# define dirent direct
# if HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif
# if HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif
# if HAVE_NDIR_H
# include <ndir.h>
# endif
#endif
#ifdef CLOSEDIR_VOID
/* Fake a return value. */
# define CLOSEDIR(d) (closedir (d), 0)
#else
# define CLOSEDIR(d) closedir (d)
#endif
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <string.h>
#endif
#ifndef NULL
# define NULL 0
#endif
#include "savedir.h"
#include "xalloc.h"
/* Return a freshly allocated string containing the filenames
in directory DIR, separated by '\0' characters;
the end is marked by two '\0' characters in a row.
Return NULL (setting errno) if DIR cannot be opened, read, or closed. */
#ifndef NAME_SIZE_DEFAULT
# define NAME_SIZE_DEFAULT 512
#endif
char *
savedir (const char *dir)
{
DIR *dirp;
struct dirent *dp;
char *name_space;
size_t allocated = NAME_SIZE_DEFAULT;
size_t used = 0;
int save_errno;
dirp = opendir (dir);
if (dirp == NULL)
return NULL;
name_space = xmalloc (allocated);
errno = 0;
while ((dp = readdir (dirp)) != NULL)
{
/* Skip "", ".", and "..". "" is returned by at least one buggy
implementation: Solaris 2.4 readdir on NFS filesystems. */
char const *entry = dp->d_name;
if (entry[entry[0] != '.' ? 0 : entry[1] != '.' ? 1 : 2] != '\0')
{
size_t entry_size = strlen (entry) + 1;
if (used + entry_size < used)
xalloc_die ();
if (allocated <= used + entry_size)
{
do
{
if (2 * allocated < allocated)
xalloc_die ();
allocated *= 2;
}
while (allocated <= used + entry_size);
name_space = xrealloc (name_space, allocated);
}
memcpy (name_space + used, entry, entry_size);
used += entry_size;
}
}
name_space[used] = '\0';
save_errno = errno;
if (CLOSEDIR (dirp) != 0)
save_errno = errno;
if (save_errno != 0)
{
free (name_space);
errno = save_errno;
return NULL;
}
return name_space;
}

14
lib/savedir.h Normal file
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@@ -0,0 +1,14 @@
#if !defined SAVEDIR_H_
# define SAVEDIR_H_
# ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
# endif
char *savedir PARAMS ((const char *dir));
#endif

View File

@@ -1,76 +0,0 @@
/* stdopen.c - ensure that the three standard file descriptors are in use
Copyright 2005, 2007, 2013 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert and Jim Meyering. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "stdopen.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
/* Try to ensure that all of the standard file numbers (0, 1, 2)
are in use. Without this, each application would have to guard
every call to open, dup, fopen, etc. with tests to ensure they
don't use one of the special file numbers when opening a file.
Return false if at least one of the file descriptors is initially
closed and an attempt to reopen it fails. Otherwise, return true. */
bool
stdopen (void)
{
int fd;
bool ok = true;
for (fd = 0; fd <= 2; fd++)
{
if (fcntl (fd, F_GETFD) < 0)
{
if (errno != EBADF)
ok = false;
else
{
static const int contrary_mode[]
= { O_WRONLY, O_RDONLY, O_RDONLY };
int mode = contrary_mode[fd];
int new_fd;
/* Open /dev/null with the contrary mode so that the typical
read (stdin) or write (stdout, stderr) operation will fail.
With descriptor 0, we can do even better on systems that
have /dev/full, by opening that write-only instead of
/dev/null. The only drawback is that a write-provoked
failure comes with a misleading errno value, ENOSPC. */
if (mode == O_RDONLY
|| (new_fd = open ("/dev/full", mode) != fd))
new_fd = open ("/dev/null", mode);
if (new_fd != fd)
{
if (0 <= new_fd)
close (new_fd);
ok = false;
}
}
}
}
return ok;
}

View File

@@ -1,16 +0,0 @@
#ifndef STDOPEN_H
# define STDOPEN_H 1
# include <stdbool.h>
# ifdef __cplusplus
extern "C" {
# endif
bool stdopen (void);
# ifdef __cplusplus
}
# endif
#endif

100
lib/strtoimax.c Normal file
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@@ -0,0 +1,100 @@
/* Convert string representation of a number into an intmax_t value.
Copyright 1999, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Paul Eggert. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifndef PARAMS
# if defined PROTOTYPES || defined __STDC__
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
#endif
/* Verify a requirement at compile-time (unlike assert, which is runtime). */
#define verify(name, assertion) struct name { char a[(assertion) ? 1 : -1]; }
#ifdef UNSIGNED
# ifndef HAVE_DECL_STRTOUL
"this configure-time declaration test was not run"
# endif
# if !HAVE_DECL_STRTOUL
unsigned long strtoul PARAMS ((char const *, char **, int));
# endif
# ifndef HAVE_DECL_STRTOULL
"this configure-time declaration test was not run"
# endif
# if !HAVE_DECL_STRTOULL && HAVE_UNSIGNED_LONG_LONG
unsigned long long strtoull PARAMS ((char const *, char **, int));
# endif
#else
# ifndef HAVE_DECL_STRTOL
"this configure-time declaration test was not run"
# endif
# if !HAVE_DECL_STRTOL
long strtol PARAMS ((char const *, char **, int));
# endif
# ifndef HAVE_DECL_STRTOLL
"this configure-time declaration test was not run"
# endif
# if !HAVE_DECL_STRTOLL && HAVE_UNSIGNED_LONG_LONG
long long strtoll PARAMS ((char const *, char **, int));
# endif
#endif
#ifdef UNSIGNED
# undef HAVE_LONG_LONG
# define HAVE_LONG_LONG HAVE_UNSIGNED_LONG_LONG
# define INT uintmax_t
# define strtoimax strtoumax
# define strtol strtoul
# define strtoll strtoull
#else
# define INT intmax_t
#endif
INT
strtoimax (char const *ptr, char **endptr, int base)
{
#if HAVE_LONG_LONG
verify (size_is_that_of_long_or_long_long,
(sizeof (INT) == sizeof (long)
|| sizeof (INT) == sizeof (long long)));
if (sizeof (INT) != sizeof (long))
return strtoll (ptr, endptr, base);
#else
verify (size_is_that_of_long,
sizeof (INT) == sizeof (long));
#endif
return strtol (ptr, endptr, base);
}

2
lib/strtoumax.c Normal file
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@@ -0,0 +1,2 @@
#define UNSIGNED 1
#include "strtoimax.c"

259
lib/unicodeio.c Normal file
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@@ -0,0 +1,259 @@
/* Unicode character output to streams with locale dependent encoding.
Copyright (C) 2000, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Bruno Haible <haible@clisp.cons.org>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#if HAVE_STDDEF_H
# include <stddef.h>
#endif
#include <stdio.h>
#if HAVE_STRING_H
# include <string.h>
#else
# include <strings.h>
#endif
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#if HAVE_ICONV
# include <iconv.h>
#endif
/* Some systems, like SunOS 4, don't have EILSEQ. On these systems,
define EILSEQ to some value other than EINVAL, because our invokers
may want to distinguish EINVAL from EILSEQ. */
#ifndef EILSEQ
# define EILSEQ ENOENT
#endif
#ifndef ENOTSUP
# define ENOTSUP EINVAL
#endif
#if HAVE_LANGINFO_CODESET && ! USE_INCLUDED_LIBINTL
# include <langinfo.h>
#endif
#include "unicodeio.h"
/* When we pass a Unicode character to iconv(), we must pass it in a
suitable encoding. The standardized Unicode encodings are
UTF-8, UCS-2, UCS-4, UTF-16, UTF-16BE, UTF-16LE, UTF-7.
UCS-2 supports only characters up to \U0000FFFF.
UTF-16 and variants support only characters up to \U0010FFFF.
UTF-7 is way too complex and not supported by glibc-2.1.
UCS-4 specification leaves doubts about endianness and byte order
mark. glibc currently interprets it as big endian without byte order
mark, but this is not backed by an RFC.
So we use UTF-8. It supports characters up to \U7FFFFFFF and is
unambiguously defined. */
/* Stores the UTF-8 representation of the Unicode character wc in r[0..5].
Returns the number of bytes stored, or -1 if wc is out of range. */
static int
utf8_wctomb (unsigned char *r, unsigned int wc)
{
int count;
if (wc < 0x80)
count = 1;
else if (wc < 0x800)
count = 2;
else if (wc < 0x10000)
count = 3;
else if (wc < 0x200000)
count = 4;
else if (wc < 0x4000000)
count = 5;
else if (wc <= 0x7fffffff)
count = 6;
else
return -1;
switch (count)
{
/* Note: code falls through cases! */
case 6: r[5] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x4000000;
case 5: r[4] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x200000;
case 4: r[3] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x10000;
case 3: r[2] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x800;
case 2: r[1] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0xc0;
case 1: r[0] = wc;
}
return count;
}
/* Luckily, the encoding's name is platform independent. */
#define UTF8_NAME "UTF-8"
/* Converts the Unicode character CODE to its multibyte representation
in the current locale and calls SUCCESS on the resulting byte
sequence. If an error occurs, invoke FAILURE instead,
passing it CODE with errno set appropriately.
Assumes that the locale doesn't change between two calls.
Return whatever the SUCCESS or FAILURE returns. */
int
unicode_to_mb (unsigned int code,
int (*success) PARAMS((const char *buf, size_t buflen,
void *callback_arg)),
int (*failure) PARAMS((unsigned int code,
void *callback_arg)),
void *callback_arg)
{
static int initialized;
static int is_utf8;
#if HAVE_ICONV
static iconv_t utf8_to_local;
#endif
char inbuf[6];
int count;
if (!initialized)
{
const char *charset;
#if USE_INCLUDED_LIBINTL
extern const char *locale_charset PARAMS ((void));
charset = locale_charset ();
#else
# if HAVE_LANGINFO_CODESET
charset = nl_langinfo (CODESET);
# else
charset = "";
# endif
#endif
is_utf8 = !strcmp (charset, UTF8_NAME);
#if HAVE_ICONV
if (!is_utf8)
{
utf8_to_local = iconv_open (charset, UTF8_NAME);
if (utf8_to_local == (iconv_t)(-1))
{
/* For an unknown encoding, assume ASCII. */
utf8_to_local = iconv_open ("ASCII", UTF8_NAME);
if (utf8_to_local == (iconv_t)(-1))
return failure (code, callback_arg);
}
}
#endif
initialized = 1;
}
/* Convert the character to UTF-8. */
count = utf8_wctomb ((unsigned char *) inbuf, code);
if (count < 0)
{
errno = EILSEQ;
return failure (code, callback_arg);
}
if (is_utf8)
{
return success (inbuf, count, callback_arg);
}
else
{
#if HAVE_ICONV
char outbuf[25];
const char *inptr;
size_t inbytesleft;
char *outptr;
size_t outbytesleft;
size_t res;
inptr = inbuf;
inbytesleft = count;
outptr = outbuf;
outbytesleft = sizeof (outbuf);
/* Convert the character from UTF-8 to the locale's charset. */
res = iconv (utf8_to_local,
(ICONV_CONST char **)&inptr, &inbytesleft,
&outptr, &outbytesleft);
if (inbytesleft > 0 || res == (size_t)(-1)
/* Irix iconv() inserts a NUL byte if it cannot convert. */
# if !defined _LIBICONV_VERSION && (defined sgi || defined __sgi)
|| (res > 0 && code != 0 && outptr - outbuf == 1 && *outbuf == '\0')
# endif
)
{
if (res != (size_t)(-1))
errno = EILSEQ;
return failure (code, callback_arg);
}
/* Avoid glibc-2.1 bug and Solaris 2.7 bug. */
# if defined _LIBICONV_VERSION \
|| !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun)
/* Get back to the initial shift state. */
res = iconv (utf8_to_local, NULL, NULL, &outptr, &outbytesleft);
if (res == (size_t)(-1))
return failure (code, callback_arg);
# endif
return success (outbuf, outptr - outbuf, callback_arg);
#else
errno = ENOTSUP;
return failure (code, callback_arg);
#endif
}
}
/* Simple success callback that outputs the converted string.
The STREAM is passed as callback_arg. */
int
print_unicode_success (const char *buf, size_t buflen, void *callback_arg)
{
FILE *stream = (FILE *) callback_arg;
return fwrite (buf, 1, buflen, stream) == 0 ? -1 : 0;
}
/* Simple failure callback that prints an ASCII representation, using
the same notation as C99 strings. */
int
print_unicode_failure (unsigned int code, void *callback_arg)
{
int e = errno;
FILE *stream = callback_arg;
fprintf (stream, code < 0x10000 ? "\\u%04X" : "\\U%08X", code);
errno = e;
return -1;
}
/* Outputs the Unicode character CODE to the output stream STREAM.
Returns zero if successful, -1 (setting errno) otherwise.
Assumes that the locale doesn't change between two calls. */
int
print_unicode_char (FILE *stream, unsigned int code)
{
return unicode_to_mb (code, print_unicode_success, print_unicode_failure,
stream);
}

57
lib/unicodeio.h Normal file
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@@ -0,0 +1,57 @@
/* Unicode character output to streams with locale dependent encoding.
Copyright (C) 2000, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef UNICODEIO_H
# define UNICODEIO_H
# include <stdio.h>
# ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
# endif
/* Converts the Unicode character CODE to its multibyte representation
in the current locale and calls the CALLBACK on the resulting byte
sequence. If an error occurs, invokes ERROR_CALLBACK instead,
passing it CODE with errno set appropriately. Returns whatever the
callback returns. */
extern int unicode_to_mb
PARAMS ((unsigned int code,
int (*callback) PARAMS ((const char *buf, size_t buflen,
void *callback_arg)),
int (*error_callback) PARAMS ((unsigned int code,
void * callback_arg)),
void *callback_arg));
/* Success callback that outputs the conversion of the character. */
extern int print_unicode_success PARAMS((const char *buf, size_t buflen,
void *callback_arg));
/* Failure callback that outputs an ASCII representation. */
extern int print_unicode_failure PARAMS((unsigned int code,
void *callback_arg));
/* Outputs the Unicode character CODE to the output stream STREAM.
Returns -1 (setting errno) if unsuccessful. */
extern int print_unicode_char PARAMS((FILE *stream, unsigned int code));
#endif

72
lib/waitpid.c Normal file
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@@ -0,0 +1,72 @@
/* Emulate waitpid on systems that just have wait.
Copyright 1994, 1995, 1998, 1999 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#define WAITPID_CHILDREN 8
static pid_t waited_pid[WAITPID_CHILDREN];
static int waited_status[WAITPID_CHILDREN];
pid_t
waitpid (pid_t pid, int *stat_loc, int options)
{
int i;
pid_t p;
if (!options && (pid == -1 || 0 < pid))
{
/* If we have already waited for this child, return it immediately. */
for (i = 0; i < WAITPID_CHILDREN; i++)
{
p = waited_pid[i];
if (p && (p == pid || pid == -1))
{
waited_pid[i] = 0;
goto success;
}
}
/* The child has not returned yet; wait for it, accumulating status. */
for (i = 0; i < WAITPID_CHILDREN; i++)
if (! waited_pid[i])
{
p = wait (&waited_status[i]);
if (p < 0)
return p;
if (p == pid || pid == -1)
goto success;
waited_pid[i] = p;
}
}
/* We cannot emulate this wait call, e.g. because of too many children. */
errno = EINVAL;
return -1;
success:
if (stat_loc)
*stat_loc = waited_status[i];
return p;
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,162 +0,0 @@
/* wordsplit - a word splitter
Copyright (C) 2009-2013 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
Written by Sergey Poznyakoff
*/
#ifndef __WORDSPLIT_H
#define __WORDSPLIT_H
#include <stddef.h>
struct wordsplit
{
size_t ws_wordc;
char **ws_wordv;
size_t ws_offs;
size_t ws_wordn;
int ws_flags;
const char *ws_delim;
const char *ws_comment;
const char *ws_escape;
void (*ws_alloc_die) (struct wordsplit * wsp);
void (*ws_error) (const char *, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
void (*ws_debug) (const char *, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
const char **ws_env;
const char *(*ws_getvar) (const char *, size_t, void *);
void *ws_closure;
const char *ws_input;
size_t ws_len;
size_t ws_endp;
int ws_errno;
struct wordsplit_node *ws_head, *ws_tail;
};
/* Wordsplit flags. Only 2 bits of a 32-bit word remain unused.
It is getting crowded... */
/* Append the words found to the array resulting from a previous
call. */
#define WRDSF_APPEND 0x00000001
/* Insert we_offs initial NULLs in the array ws_wordv.
(These are not counted in the returned ws_wordc.) */
#define WRDSF_DOOFFS 0x00000002
/* Don't do command substitution. Reserved for future use. */
#define WRDSF_NOCMD 0x00000004
/* The parameter p resulted from a previous call to
wordsplit(), and wordsplit_free() was not called. Reuse the
allocated storage. */
#define WRDSF_REUSE 0x00000008
/* Print errors */
#define WRDSF_SHOWERR 0x00000010
/* Consider it an error if an undefined shell variable
is expanded. */
#define WRDSF_UNDEF 0x00000020
/* Don't do variable expansion. */
#define WRDSF_NOVAR 0x00000040
/* Abort on ENOMEM error */
#define WRDSF_ENOMEMABRT 0x00000080
/* Trim off any leading and trailind whitespace */
#define WRDSF_WS 0x00000100
/* Handle single quotes */
#define WRDSF_SQUOTE 0x00000200
/* Handle double quotes */
#define WRDSF_DQUOTE 0x00000400
/* Handle quotes and escape directives */
#define WRDSF_QUOTE (WRDSF_SQUOTE|WRDSF_DQUOTE)
/* Replace each input sequence of repeated delimiters with a single
delimiter */
#define WRDSF_SQUEEZE_DELIMS 0x00000800
/* Return delimiters */
#define WRDSF_RETURN_DELIMS 0x00001000
/* Treat sed expressions as words */
#define WRDSF_SED_EXPR 0x00002000
/* ws_delim field is initialized */
#define WRDSF_DELIM 0x00004000
/* ws_comment field is initialized */
#define WRDSF_COMMENT 0x00008000
/* ws_alloc_die field is initialized */
#define WRDSF_ALLOC_DIE 0x00010000
/* ws_error field is initialized */
#define WRDSF_ERROR 0x00020000
/* ws_debug field is initialized */
#define WRDSF_DEBUG 0x00040000
/* ws_env field is initialized */
#define WRDSF_ENV 0x00080000
/* ws_getvar field is initialized */
#define WRDSF_GETVAR 0x00100000
/* enable debugging */
#define WRDSF_SHOWDBG 0x00200000
/* Don't split input into words. Useful for side effects. */
#define WRDSF_NOSPLIT 0x00400000
/* Keep undefined variables in place, instead of expanding them to
empty string */
#define WRDSF_KEEPUNDEF 0x00800000
/* Warn about undefined variables */
#define WRDSF_WARNUNDEF 0x01000000
/* Handle C escapes */
#define WRDSF_CESCAPES 0x02000000
/* ws_closure is set */
#define WRDSF_CLOSURE 0x04000000
/* ws_env is a Key/Value environment, i.e. the value of a variable is
stored in the element that follows its name. */
#define WRDSF_ENV_KV 0x08000000
/* ws_escape is set */
#define WRDSF_ESCAPE 0x10000000
/* Incremental mode */
#define WRDSF_INCREMENTAL 0x20000000
#define WRDSF_DEFFLAGS \
(WRDSF_NOVAR | WRDSF_NOCMD | \
WRDSF_QUOTE | WRDSF_SQUEEZE_DELIMS | WRDSF_CESCAPES)
#define WRDSE_EOF 0
#define WRDSE_QUOTE 1
#define WRDSE_NOSPACE 2
#define WRDSE_NOSUPP 3
#define WRDSE_USAGE 4
#define WRDSE_CBRACE 5
#define WRDSE_UNDEF 6
#define WRDSE_NOINPUT 7
int wordsplit (const char *s, struct wordsplit *p, int flags);
int wordsplit_len (const char *s, size_t len,
struct wordsplit *p, int flags);
void wordsplit_free (struct wordsplit *p);
void wordsplit_free_words (struct wordsplit *ws);
int wordsplit_c_unquote_char (int c);
int wordsplit_c_quote_char (int c);
size_t wordsplit_c_quoted_length (const char *str, int quote_hex,
int *quote);
void wordsplit_general_unquote_copy (char *dst, const char *src, size_t n,
const char *escapable);
void wordsplit_sh_unquote_copy (char *dst, const char *src, size_t n);
void wordsplit_c_unquote_copy (char *dst, const char *src, size_t n);
void wordsplit_c_quote_copy (char *dst, const char *src, int quote_hex);
void wordsplit_perror (struct wordsplit *ws);
const char *wordsplit_strerror (struct wordsplit *ws);
#endif

87
lib/xalloc.h Normal file
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@@ -0,0 +1,87 @@
/* xalloc.h -- malloc with out-of-memory checking
Copyright (C) 1990-1998, 1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef XALLOC_H_
# define XALLOC_H_
# ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
# endif
# ifndef __attribute__
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
# define __attribute__(x)
# endif
# endif
# ifndef ATTRIBUTE_NORETURN
# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
# endif
/* Exit value when the requested amount of memory is not available.
It is initialized to EXIT_FAILURE, but the caller may set it to
some other value. */
extern int xalloc_exit_failure;
/* If this pointer is non-zero, run the specified function upon each
allocation failure. It is initialized to zero. */
extern void (*xalloc_fail_func) PARAMS ((void));
/* If XALLOC_FAIL_FUNC is undefined or a function that returns, this
message is output. It is translated via gettext.
Its value is "memory exhausted". */
extern char const xalloc_msg_memory_exhausted[];
/* This function is always triggered when memory is exhausted. It is
in charge of honoring the three previous items. This is the
function to call when one wants the program to die because of a
memory allocation failure. */
extern void xalloc_die PARAMS ((void)) ATTRIBUTE_NORETURN;
void *xmalloc PARAMS ((size_t n));
void *xcalloc PARAMS ((size_t n, size_t s));
void *xrealloc PARAMS ((void *p, size_t n));
char *xstrdup PARAMS ((const char *str));
# define XMALLOC(Type, N_items) ((Type *) xmalloc (sizeof (Type) * (N_items)))
# define XCALLOC(Type, N_items) ((Type *) xcalloc (sizeof (Type), (N_items)))
# define XREALLOC(Ptr, Type, N_items) \
((Type *) xrealloc ((void *) (Ptr), sizeof (Type) * (N_items)))
/* Declare and alloc memory for VAR of type TYPE. */
# define NEW(Type, Var) Type *(Var) = XMALLOC (Type, 1)
/* Free VAR only if non NULL. */
# define XFREE(Var) \
do { \
if (Var) \
free (Var); \
} while (0)
/* Return a pointer to a malloc'ed copy of the array SRC of NUM elements. */
# define CCLONE(Src, Num) \
(memcpy (xmalloc (sizeof (*Src) * (Num)), (Src), sizeof (*Src) * (Num)))
/* Return a malloc'ed copy of SRC. */
# define CLONE(Src) CCLONE (Src, 1)
#endif /* !XALLOC_H_ */

View File

@@ -1,110 +0,0 @@
/* openat-style fd-relative functions for operating with extended file
attributes.
Copyright 2012-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include "xattr-at.h"
#include "openat.h"
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
#include "save-cwd.h"
#include "openat-priv.h"
/* setxattrat */
#define AT_FUNC_NAME setxattrat
#define AT_FUNC_F1 setxattr
#define AT_FUNC_POST_FILE_PARAM_DECLS , const char *name, const void *value \
, size_t size, int flags
#define AT_FUNC_POST_FILE_ARGS , name, value, size, flags
#include "at-func.c"
#undef AT_FUNC_NAME
#undef AT_FUNC_F1
#undef AT_FUNC_POST_FILE_PARAM_DECLS
#undef AT_FUNC_POST_FILE_ARGS
/* lsetxattrat */
#define AT_FUNC_NAME lsetxattrat
#define AT_FUNC_F1 lsetxattr
#define AT_FUNC_POST_FILE_PARAM_DECLS , const char *name, const void *value \
, size_t size, int flags
#define AT_FUNC_POST_FILE_ARGS , name, value, size, flags
#include "at-func.c"
#undef AT_FUNC_NAME
#undef AT_FUNC_F1
#undef AT_FUNC_POST_FILE_PARAM_DECLS
#undef AT_FUNC_POST_FILE_ARGS
/* getxattrat */
#define AT_FUNC_NAME getxattrat
#define AT_FUNC_RESULT ssize_t
#define AT_FUNC_F1 getxattr
#define AT_FUNC_POST_FILE_PARAM_DECLS , const char *name, void *value \
, size_t size
#define AT_FUNC_POST_FILE_ARGS , name, value, size
#include "at-func.c"
#undef AT_FUNC_NAME
#undef AT_FUNC_F1
#undef AT_FUNC_RESULT
#undef AT_FUNC_POST_FILE_PARAM_DECLS
#undef AT_FUNC_POST_FILE_ARGS
/* lgetxattrat */
#define AT_FUNC_NAME lgetxattrat
#define AT_FUNC_RESULT ssize_t
#define AT_FUNC_F1 lgetxattr
#define AT_FUNC_POST_FILE_PARAM_DECLS , const char *name, void *value \
, size_t size
#define AT_FUNC_POST_FILE_ARGS , name, value, size
#include "at-func.c"
#undef AT_FUNC_NAME
#undef AT_FUNC_F1
#undef AT_FUNC_RESULT
#undef AT_FUNC_POST_FILE_PARAM_DECLS
#undef AT_FUNC_POST_FILE_ARGS
/* listxattrat */
#define AT_FUNC_NAME listxattrat
#define AT_FUNC_RESULT ssize_t
#define AT_FUNC_F1 listxattr
#define AT_FUNC_POST_FILE_PARAM_DECLS , char *list , size_t size
#define AT_FUNC_POST_FILE_ARGS , list , size
#include "at-func.c"
#undef AT_FUNC_NAME
#undef AT_FUNC_F1
#undef AT_FUNC_RESULT
#undef AT_FUNC_POST_FILE_PARAM_DECLS
#undef AT_FUNC_POST_FILE_ARGS
/* llistxattrat */
#define AT_FUNC_NAME llistxattrat
#define AT_FUNC_RESULT ssize_t
#define AT_FUNC_F1 llistxattr
#define AT_FUNC_POST_FILE_PARAM_DECLS , char *list , size_t size
#define AT_FUNC_POST_FILE_ARGS , list , size
#include "at-func.c"
#undef AT_FUNC_NAME
#undef AT_FUNC_F1
#undef AT_FUNC_RESULT
#undef AT_FUNC_POST_FILE_PARAM_DECLS
#undef AT_FUNC_POST_FILE_ARGS

View File

@@ -1,66 +0,0 @@
/* Prototypes for openat-style fd-relative functions for operating with
extended file attributes.
Copyright 2012-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef XATTRS_AT_H
#define XATTRS_AT_H
#include <sys/types.h>
#include <attr/xattr.h>
/* These are the dir-fd-relative variants of the functions without the
"at" suffix. For example, setxattrat (AT_FDCWD, path, name, value, size,
flags &c) is usually equivalent to setxattr (file, name, value, size,
flags). For more info use the setxattr(2), getxattr(2) or listxattr(2)
manpages. */
/* dir-fd-relative setxattr. Operation sets the VALUE of the extended
attribute identified by NAME and associated with the given PATH in the
filesystem relatively to directory identified by DIR_FD. See the
setxattr(2) manpage for the description of all parameters. */
int setxattrat (int dir_fd, const char *path, const char *name,
const void *value, size_t size, int flags);
/* dir-fd-relative lsetxattr. This function is just like setxattrat,
except when DIR_FD and FILE specify a symlink: lsetxattrat operates on the
symlink, while the setxattrat operates on the referent of the symlink. */
int lsetxattrat (int dir_fd, const char *path, const char *name,
const void *value, size_t size, int flags);
/* dir-fd-relative getxattr. Operation gets the VALUE of the extended
attribute idenfified by NAME and associated with the given PATH in the
filesystem relatively to directory identified by DIR_FD. For more info
about all parameters see the getxattr(2) manpage. */
ssize_t getxattrat (int dir_fd, const char *path, const char *name,
void *value, size_t size);
/* dir-fd-relative lgetxattr. This function is just like getxattrat,
except when DIR_FD and FILE specify a symlink: lgetxattrat operates on the
symlink, while the getxattrat operates on the referent of the symlink. */
ssize_t lgetxattrat (int dir_fd, const char *path, const char *name,
void *value, size_t size);
/* dir-fd-relative listxattr. Obtain the list of extended attrubtes names. For
more info see the listxattr(2) manpage. */
ssize_t listxattrat (int dir_fd, const char *path, char *list, size_t size);
/* dir-fd-relative llistxattr. This function is just like listxattrat,
except when DIR_FD and FILE specify a symlink: llistxattr operates on the
symlink, while the listxattrat operates on the referent of the symlink. */
ssize_t llistxattrat (int dir_fd, const char *path, char *list, size_t size);
#endif /* XATTRS_AT_H */

79
lib/xgetcwd.c Normal file
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@@ -0,0 +1,79 @@
/* xgetcwd.c -- return current directory with unlimited length
Copyright (C) 1992, 1996, 2000, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#include <sys/types.h>
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
#if HAVE_GETCWD
char *getcwd ();
#else
char *getwd ();
# define getcwd(Buf, Max) getwd (Buf)
#endif
#include "xalloc.h"
/* Return the current directory, newly allocated, arbitrarily long.
Return NULL and set errno on error. */
char *
xgetcwd ()
{
#if defined __GLIBC__ && __GLIBC__ >= 2
return getcwd (NULL, 0);
#else
size_t buf_size = 128; /* must be a power of 2 */
char *buf = NULL;
while (1)
{
char *cwd;
buf = (char *) xrealloc (buf, buf_size);
cwd = getcwd (buf, buf_size);
if (cwd != NULL)
return cwd;
if (errno != ERANGE)
{
free (buf);
return NULL;
}
buf_size *= 2;
if (buf_size == 0)
xalloc_die ();
}
#endif
}

116
lib/xmalloc.c Normal file
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@@ -0,0 +1,116 @@
/* xmalloc.c -- malloc with out of memory checking
Copyright (C) 1990-1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#if STDC_HEADERS
# include <stdlib.h>
#else
void *calloc ();
void *malloc ();
void *realloc ();
void free ();
#endif
#if ENABLE_NLS
# include <libintl.h>
# define _(Text) gettext (Text)
#else
# define textdomain(Domain)
# define _(Text) Text
#endif
#define N_(Text) Text
#include "error.h"
#include "xalloc.h"
#ifndef EXIT_FAILURE
# define EXIT_FAILURE 1
#endif
#ifndef HAVE_DONE_WORKING_MALLOC_CHECK
"you must run the autoconf test for a properly working malloc -- see malloc.m4"
#endif
#ifndef HAVE_DONE_WORKING_REALLOC_CHECK
"you must run the autoconf test for a properly working realloc --see realloc.m4"
#endif
/* Exit value when the requested amount of memory is not available.
The caller may set it to some other value. */
int xalloc_exit_failure = EXIT_FAILURE;
/* If non NULL, call this function when memory is exhausted. */
void (*xalloc_fail_func) PARAMS ((void)) = 0;
/* If XALLOC_FAIL_FUNC is NULL, or does return, display this message
before exiting when memory is exhausted. Goes through gettext. */
char const xalloc_msg_memory_exhausted[] = N_("memory exhausted");
void
xalloc_die (void)
{
if (xalloc_fail_func)
(*xalloc_fail_func) ();
error (xalloc_exit_failure, 0, "%s", _(xalloc_msg_memory_exhausted));
/* The `noreturn' cannot be given to error, since it may return if
its first argument is 0. To help compilers understand the
xalloc_die does terminate, call exit. */
exit (EXIT_FAILURE);
}
/* Allocate N bytes of memory dynamically, with error checking. */
void *
xmalloc (size_t n)
{
void *p;
p = malloc (n);
if (p == 0)
xalloc_die ();
return p;
}
/* Change the size of an allocated block of memory P to N bytes,
with error checking. */
void *
xrealloc (void *p, size_t n)
{
p = realloc (p, n);
if (p == 0)
xalloc_die ();
return p;
}
/* Allocate memory for N elements of S bytes, with error checking. */
void *
xcalloc (size_t n, size_t s)
{
void *p;
p = calloc (n, s);
if (p == 0)
xalloc_die ();
return p;
}

288
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@@ -0,0 +1,288 @@
/* A more useful interface to strtol.
Copyright (C) 1995, 1996, 1998-2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Jim Meyering. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#ifndef __strtol
# define __strtol strtol
# define __strtol_t long int
# define __xstrtol xstrtol
#endif
/* Some pre-ANSI implementations (e.g. SunOS 4)
need stderr defined if assertion checking is enabled. */
#include <stdio.h>
#if STDC_HEADERS
# include <stdlib.h>
#endif
#if HAVE_STRING_H
# include <string.h>
#else
# include <strings.h>
# ifndef strchr
# define strchr index
# endif
#endif
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#if HAVE_LIMITS_H
# include <limits.h>
#endif
#ifndef CHAR_BIT
# define CHAR_BIT 8
#endif
/* The extra casts work around common compiler bugs. */
#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
It is necessary at least when t == time_t. */
#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
#define TYPE_MAXIMUM(t) (~ (t) 0 - TYPE_MINIMUM (t))
#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
# define IN_CTYPE_DOMAIN(c) 1
#else
# define IN_CTYPE_DOMAIN(c) isascii(c)
#endif
#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
#include "xstrtol.h"
#if !HAVE_DECL_STRTOL && !defined strtol
long int strtol ();
#endif
#if !HAVE_DECL_STRTOUL && !defined strtoul
unsigned long int strtoul ();
#endif
#if !HAVE_DECL_STRTOIMAX && !defined strtoimax
intmax_t strtoimax ();
#endif
#if !HAVE_DECL_STRTOUMAX && !defined strtoumax
uintmax_t strtoumax ();
#endif
static int
bkm_scale (__strtol_t *x, int scale_factor)
{
__strtol_t product = *x * scale_factor;
if (*x != product / scale_factor)
return 1;
*x = product;
return 0;
}
static int
bkm_scale_by_power (__strtol_t *x, int base, int power)
{
while (power--)
if (bkm_scale (x, base))
return 1;
return 0;
}
/* FIXME: comment. */
strtol_error
__xstrtol (const char *s, char **ptr, int strtol_base,
__strtol_t *val, const char *valid_suffixes)
{
char *t_ptr;
char **p;
__strtol_t tmp;
assert (0 <= strtol_base && strtol_base <= 36);
p = (ptr ? ptr : &t_ptr);
if (! TYPE_SIGNED (__strtol_t))
{
const char *q = s;
while (ISSPACE ((unsigned char) *q))
++q;
if (*q == '-')
return LONGINT_INVALID;
}
errno = 0;
tmp = __strtol (s, p, strtol_base);
if (errno != 0)
return LONGINT_OVERFLOW;
if (*p == s)
return LONGINT_INVALID;
/* Let valid_suffixes == NULL mean `allow any suffix'. */
/* FIXME: update all callers except the ones that allow suffixes
after the number, changing last parameter NULL to `""'. */
if (!valid_suffixes)
{
*val = tmp;
return LONGINT_OK;
}
if (**p != '\0')
{
int base = 1024;
int suffixes = 1;
int overflow;
if (!strchr (valid_suffixes, **p))
{
*val = tmp;
return LONGINT_INVALID_SUFFIX_CHAR;
}
if (strchr (valid_suffixes, '0'))
{
/* The ``valid suffix'' '0' is a special flag meaning that
an optional second suffix is allowed, which can change
the base, e.g. "100MD" for 100 megabytes decimal. */
switch (p[0][1])
{
case 'B':
suffixes++;
break;
case 'D':
base = 1000;
suffixes++;
break;
}
}
switch (**p)
{
case 'b':
overflow = bkm_scale (&tmp, 512);
break;
case 'B':
overflow = bkm_scale (&tmp, 1024);
break;
case 'c':
overflow = 0;
break;
case 'E': /* Exa */
overflow = bkm_scale_by_power (&tmp, base, 6);
break;
case 'G': /* Giga */
case 'g': /* 'g' is undocumented; for compatibility only */
overflow = bkm_scale_by_power (&tmp, base, 3);
break;
case 'k': /* kilo */
overflow = bkm_scale_by_power (&tmp, base, 1);
break;
case 'M': /* Mega */
case 'm': /* 'm' is undocumented; for compatibility only */
overflow = bkm_scale_by_power (&tmp, base, 2);
break;
case 'P': /* Peta */
overflow = bkm_scale_by_power (&tmp, base, 5);
break;
case 'T': /* Tera */
case 't': /* 't' is undocumented; for compatibility only */
overflow = bkm_scale_by_power (&tmp, base, 4);
break;
case 'w':
overflow = bkm_scale (&tmp, 2);
break;
case 'Y': /* Yotta */
overflow = bkm_scale_by_power (&tmp, base, 8);
break;
case 'Z': /* Zetta */
overflow = bkm_scale_by_power (&tmp, base, 7);
break;
default:
*val = tmp;
return LONGINT_INVALID_SUFFIX_CHAR;
break;
}
if (overflow)
return LONGINT_OVERFLOW;
(*p) += suffixes;
}
*val = tmp;
return LONGINT_OK;
}
#ifdef TESTING_XSTRTO
# include <stdio.h>
# include "error.h"
char *program_name;
int
main (int argc, char** argv)
{
strtol_error s_err;
int i;
program_name = argv[0];
for (i=1; i<argc; i++)
{
char *p;
__strtol_t val;
s_err = __xstrtol (argv[i], &p, 0, &val, "bckmw");
if (s_err == LONGINT_OK)
{
printf ("%s->%lu (%s)\n", argv[i], val, p);
}
else
{
STRTOL_FATAL_ERROR (argv[i], "arg", s_err);
}
}
exit (0);
}
#endif /* TESTING_XSTRTO */

82
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@@ -0,0 +1,82 @@
/* A more useful interface to strtol.
Copyright 1995, 1996, 1998, 1999, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef XSTRTOL_H_
# define XSTRTOL_H_ 1
# if HAVE_INTTYPES_H
# include <inttypes.h> /* for uintmax_t */
# endif
# ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
# endif
# ifndef _STRTOL_ERROR
enum strtol_error
{
LONGINT_OK, LONGINT_INVALID, LONGINT_INVALID_SUFFIX_CHAR, LONGINT_OVERFLOW
};
typedef enum strtol_error strtol_error;
# endif
# define _DECLARE_XSTRTOL(name, type) \
strtol_error \
name PARAMS ((const char *s, char **ptr, int base, \
type *val, const char *valid_suffixes));
_DECLARE_XSTRTOL (xstrtol, long int)
_DECLARE_XSTRTOL (xstrtoul, unsigned long int)
_DECLARE_XSTRTOL (xstrtoimax, intmax_t)
_DECLARE_XSTRTOL (xstrtoumax, uintmax_t)
# define _STRTOL_ERROR(Exit_code, Str, Argument_type_string, Err) \
do \
{ \
switch ((Err)) \
{ \
case LONGINT_OK: \
abort (); \
\
case LONGINT_INVALID: \
error ((Exit_code), 0, "invalid %s `%s'", \
(Argument_type_string), (Str)); \
break; \
\
case LONGINT_INVALID_SUFFIX_CHAR: \
error ((Exit_code), 0, "invalid character following %s in `%s'", \
(Argument_type_string), (Str)); \
break; \
\
case LONGINT_OVERFLOW: \
error ((Exit_code), 0, "%s `%s' too large", \
(Argument_type_string), (Str)); \
break; \
} \
} \
while (0)
# define STRTOL_FATAL_ERROR(Str, Argument_type_string, Err) \
_STRTOL_ERROR (2, Str, Argument_type_string, Err)
# define STRTOL_FAIL_WARN(Str, Argument_type_string, Err) \
_STRTOL_ERROR (0, Str, Argument_type_string, Err)
#endif /* not XSTRTOL_H_ */

33
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## Process this file with automake to produce Makefile.in -*-Makefile-*-
EXTRA_DIST = \
c-bs-a.m4 \
ccstdc.m4 \
check-decl.m4 \
codeset.m4 \
d-ino.m4 \
decl.m4 \
error.m4 \
fnmatch.m4 \
getcwd.m4 \
getline.m4 \
gettext.m4 \
glibc21.m4 \
iconv.m4 \
inttypes.m4 \
jm-mktime.m4 \
lcmessage.m4 \
longlong.m4 \
malloc.m4 \
mbrtowc.m4 \
mbstate_t.m4 \
prereq.m4 \
progtest.m4 \
realloc.m4 \
strerror_r.m4 \
ulonglong.m4 \
utimbuf.m4 \
utime.m4 \
utimes.m4 \
xstrtoimax.m4 \
xstrtoumax.m4

23
m4/c-bs-a.m4 Normal file
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@@ -0,0 +1,23 @@
#serial 4
dnl From Paul Eggert.
AC_DEFUN([AC_C_BACKSLASH_A],
[
AC_CACHE_CHECK([whether backslash-a works in strings], ac_cv_c_backslash_a,
[AC_TRY_COMPILE([],
[
#if '\a' == 'a'
syntax error;
#endif
char buf['\a' == 'a' ? -1 : 1];
buf[0] = '\a';
return buf[0] != "\a"[0];
],
ac_cv_c_backslash_a=yes,
ac_cv_c_backslash_a=no)])
if test $ac_cv_c_backslash_a = yes; then
AC_DEFINE(HAVE_C_BACKSLASH_A, 1,
[Define if backslash-a works in C strings.])
fi
])

95
m4/ccstdc.m4 Normal file
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@@ -0,0 +1,95 @@
# The following is taken from automake 1.4,
# except that it prefers the compiler option -Ae to "-Aa -D_HPUX_SOURCE"
# because only the former supports 64-bit integral types on HP-UX 10.20.
## ----------------------------------------- ##
## ANSIfy the C compiler whenever possible. ##
## From Franc,ois Pinard ##
## ----------------------------------------- ##
# serial 2
# @defmac AC_PROG_CC_STDC
# @maindex PROG_CC_STDC
# @ovindex CC
# If the C compiler in not in ANSI C mode by default, try to add an option
# to output variable @code{CC} to make it so. This macro tries various
# options that select ANSI C on some system or another. It considers the
# compiler to be in ANSI C mode if it handles function prototypes correctly.
#
# If you use this macro, you should check after calling it whether the C
# compiler has been set to accept ANSI C; if not, the shell variable
# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
# code in ANSI C, you can make an un-ANSIfied copy of it by using the
# program @code{ansi2knr}, which comes with Ghostscript.
# @end defmac
AC_DEFUN(AM_PROG_CC_STDC,
[AC_REQUIRE([AC_PROG_CC])
AC_BEFORE([$0], [AC_C_INLINE])
AC_BEFORE([$0], [AC_C_CONST])
dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
dnl a magic option to avoid problems with ANSI preprocessor commands
dnl like #elif.
dnl FIXME: can't do this because then AC_AIX won't work due to a
dnl circular dependency.
dnl AC_BEFORE([$0], [AC_PROG_CPP])
AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
AC_CACHE_VAL(am_cv_prog_cc_stdc,
[am_cv_prog_cc_stdc=no
ac_save_CC="$CC"
# Don't try gcc -ansi; that turns off useful extensions and
# breaks some systems' header files.
# AIX -qlanglvl=ansi
# Ultrix and OSF/1 -std1
# HP-UX -Aa -D_HPUX_SOURCE
# SVR4 -Xc -D__EXTENSIONS__
for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
do
CC="$ac_save_CC $ac_arg"
AC_TRY_COMPILE(
[#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
struct buf { int x; };
FILE * (*rcsopen) (struct buf *, struct stat *, int);
static char *e (p, i)
char **p;
int i;
{
return p[i];
}
static char *f (char * (*g) (char **, int), char **p, ...)
{
char *s;
va_list v;
va_start (v,p);
s = g (p, va_arg (v,int));
va_end (v);
return s;
}
int test (int i, double x);
struct s1 {int (*f) (int a);};
struct s2 {int (*f) (double a);};
int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
int argc;
char **argv;
], [
return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
],
[am_cv_prog_cc_stdc="$ac_arg"; break])
done
CC="$ac_save_CC"
])
if test -z "$am_cv_prog_cc_stdc"; then
AC_MSG_RESULT([none needed])
else
AC_MSG_RESULT($am_cv_prog_cc_stdc)
fi
case "x$am_cv_prog_cc_stdc" in
x|xno) ;;
*) CC="$CC $am_cv_prog_cc_stdc" ;;
esac
])

37
m4/decl.m4 Normal file
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@@ -0,0 +1,37 @@
#serial 5
AC_DEFUN(jm_CHECK_DECLARATION,
[
AC_MSG_CHECKING([whether $1 is declared])
AC_CACHE_VAL(jm_cv_func_decl_$1,
[AC_TRY_COMPILE($2,
[
#ifndef $1
char *(*pfn) = (char *(*)) $1
#endif
],
eval "jm_cv_func_decl_$1=yes",
eval "jm_cv_func_decl_$1=no")])
if eval "test \"`echo '$jm_cv_func_decl_'$1`\" = yes"; then
AC_MSG_RESULT(yes)
ifelse([$3], , :, [$3])
else
AC_MSG_RESULT(no)
ifelse([$4], , , [$4
])dnl
fi
])dnl
dnl jm_CHECK_DECLARATIONS(INCLUDES, FUNCTION... [, ACTION-IF-DECLARED
dnl [, ACTION-IF-NOT-DECLARED]])
AC_DEFUN(jm_CHECK_DECLARATIONS,
[
for jm_func in $2
do
jm_CHECK_DECLARATION($jm_func, $1,
[
jm_tr_func=HAVE_DECL_`echo $jm_func | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
AC_DEFINE_UNQUOTED($jm_tr_func) $3], $4)dnl
done
])

13
m4/error.m4 Normal file
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@@ -0,0 +1,13 @@
#serial 4
dnl FIXME: put these prerequisite-only *.m4 files in a separate
dnl directory -- otherwise, they'll conflict with existing files.
dnl These are the prerequisite macros for GNU's error.c file.
AC_DEFUN([jm_PREREQ_ERROR],
[
AC_CHECK_FUNCS(strerror vprintf doprnt)
AC_CHECK_DECLS([strerror])
AC_FUNC_STRERROR_R
AC_HEADER_STDC
])

24
m4/fnmatch.m4 Normal file
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@@ -0,0 +1,24 @@
dnl This is a copy of autoconf 2.13, except we also check that
dnl FNM_FILE_NAME | FNM_LEADING_DIR works.
dnl
undefine([AC_FUNC_FNMATCH])
AC_DEFUN(AC_FUNC_FNMATCH,
[AC_CACHE_CHECK(for working GNU-style fnmatch, ac_cv_func_fnmatch_works,
# Some versions of Solaris, SCO, and the GNU C Library
# have a broken or incompatible fnmatch.
# So we run a test program. If we are cross-compiling, take no chance.
# Thanks to John Oleynick, Franc,ois Pinard, and Paul Eggert for this test.
[AC_TRY_RUN([#include <fnmatch.h>
main() {
exit (fnmatch ("a*", "abc", 0) != 0
|| fnmatch("d*/*1", "d/s/1", FNM_FILE_NAME) != FNM_NOMATCH
|| fnmatch("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR) != 0
|| fnmatch("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR) != 0
|| fnmatch("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR) != 0);
}],
ac_cv_func_fnmatch_works=yes, ac_cv_func_fnmatch_works=no,
ac_cv_func_fnmatch_works=no)])
if test $ac_cv_func_fnmatch_works = yes; then
AC_DEFINE(HAVE_FNMATCH)
fi
])

53
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@@ -0,0 +1,53 @@
# getcwd.m4 - check whether getcwd (NULL, 0) allocates memory for result
# Copyright 2001 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
# Written by Paul Eggert.
AC_DEFUN([AC_FUNC_GETCWD_NULL],
[AC_CHECK_HEADERS(stdlib.h unistd.h)
AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result],
[ac_cv_func_getcwd_null],
[AC_TRY_RUN(
[
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
# ifdef HAVE_UNISTD_H
# include <unistd.h>
# endif
# ifndef getcwd
char *getcwd ();
# endif
int
main ()
{
if (chdir ("/") != 0)
exit (1);
else
{
char *f = getcwd (NULL, 0);
exit (! (f && f[0] == '/' && !f[1]));
}
}],
[ac_cv_func_getcwd_null=yes],
[ac_cv_func_getcwd_null=no],
[ac_cv_func_getcwd_null=no])])
if test $ac_cv_func_getcwd_null = yes; then
AC_DEFINE(HAVE_GETCWD_NULL, 1,
[Define if getcwd (NULL, 0) allocates memory for result.])
fi])

368
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@@ -0,0 +1,368 @@
# Macro to add for using GNU gettext.
# Ulrich Drepper <drepper@cygnus.com>, 1995.
#
# This file can be copied and used freely without restrictions. It can
# be used in projects which are not available under the GNU General Public
# License but which still want to provide support for the GNU gettext
# functionality.
# Please note that the actual code of GNU gettext is covered by the GNU
# General Public License and is *not* in the public domain.
# serial 10
dnl Usage: AM_WITH_NLS([TOOLSYMBOL], [NEEDSYMBOL], [LIBDIR]).
dnl If TOOLSYMBOL is specified and is 'use-libtool', then a libtool library
dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static,
dnl depending on --{enable,disable}-{shared,static} and on the presence of
dnl AM-DISABLE-SHARED). Otherwise, a static library
dnl $(top_builddir)/intl/libintl.a will be created.
dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext
dnl implementations (in libc or libintl) without the ngettext() function
dnl will be ignored.
dnl LIBDIR is used to find the intl libraries. If empty,
dnl the value `$(top_builddir)/intl/' is used.
dnl
dnl The result of the configuration is one of three cases:
dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled
dnl and used.
dnl Catalog format: GNU --> install in $(datadir)
dnl Catalog extension: .mo after installation, .gmo in source tree
dnl 2) GNU gettext has been found in the system's C library.
dnl Catalog format: GNU --> install in $(datadir)
dnl Catalog extension: .mo after installation, .gmo in source tree
dnl 3) No internationalization, always use English msgid.
dnl Catalog format: none
dnl Catalog extension: none
dnl The use of .gmo is historical (it was needed to avoid overwriting the
dnl GNU format catalogs when building on a platform with an X/Open gettext),
dnl but we keep it in order not to force irrelevant filename changes on the
dnl maintainers.
dnl
AC_DEFUN([AM_WITH_NLS],
[AC_MSG_CHECKING([whether NLS is requested])
dnl Default is enabled NLS
AC_ARG_ENABLE(nls,
[ --disable-nls do not use Native Language Support],
USE_NLS=$enableval, USE_NLS=yes)
AC_MSG_RESULT($USE_NLS)
AC_SUBST(USE_NLS)
BUILD_INCLUDED_LIBINTL=no
USE_INCLUDED_LIBINTL=no
INTLLIBS=
dnl If we use NLS figure out what method
if test "$USE_NLS" = "yes"; then
AC_DEFINE(ENABLE_NLS, 1,
[Define to 1 if translation of program messages to the user's native language
is requested.])
AC_MSG_CHECKING([whether included gettext is requested])
AC_ARG_WITH(included-gettext,
[ --with-included-gettext use the GNU gettext library included here],
nls_cv_force_use_gnu_gettext=$withval,
nls_cv_force_use_gnu_gettext=no)
AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
dnl User does not insist on using GNU NLS library. Figure out what
dnl to use. If GNU gettext is available we use this. Else we have
dnl to fall back to GNU NLS library.
CATOBJEXT=NONE
dnl Add a version number to the cache macros.
define(gt_cv_func_gnugettext_libc, [gt_cv_func_gnugettext]ifelse([$2], need-ngettext, 2, 1)[_libc])
define(gt_cv_func_gnugettext_libintl, [gt_cv_func_gnugettext]ifelse([$2], need-ngettext, 2, 1)[_libintl])
AC_CHECK_HEADER(libintl.h,
[AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc,
[AC_TRY_LINK([#include <libintl.h>
extern int _nl_msg_cat_cntr;],
[bindtextdomain ("", "");
return (int) gettext ("")]ifelse([$2], need-ngettext, [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr],
gt_cv_func_gnugettext_libc=yes,
gt_cv_func_gnugettext_libc=no)])
if test "$gt_cv_func_gnugettext_libc" != "yes"; then
AC_CACHE_CHECK([for GNU gettext in libintl],
gt_cv_func_gnugettext_libintl,
[gt_save_LIBS="$LIBS"
LIBS="$LIBS -lintl $LIBICONV"
AC_TRY_LINK([#include <libintl.h>
extern int _nl_msg_cat_cntr;],
[bindtextdomain ("", "");
return (int) gettext ("")]ifelse([$2], need-ngettext, [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr],
gt_cv_func_gnugettext_libintl=yes,
gt_cv_func_gnugettext_libintl=no)
LIBS="$gt_save_LIBS"])
fi
dnl If an already present or preinstalled GNU gettext() is found,
dnl use it. But if this macro is used in GNU gettext, and GNU
dnl gettext is already preinstalled in libintl, we update this
dnl libintl. (Cf. the install rule in intl/Makefile.in.)
if test "$gt_cv_func_gnugettext_libc" = "yes" \
|| { test "$gt_cv_func_gnugettext_libintl" = "yes" \
&& test "$PACKAGE" != gettext; }; then
AC_DEFINE(HAVE_GETTEXT, 1,
[Define if the GNU gettext() function is already present or preinstalled.])
if test "$gt_cv_func_gnugettext_libintl" = "yes"; then
dnl If iconv() is in a separate libiconv library, then anyone
dnl linking with libintl{.a,.so} also needs to link with
dnl libiconv.
INTLLIBS="-lintl $LIBICONV"
fi
gt_save_LIBS="$LIBS"
LIBS="$LIBS $INTLLIBS"
AC_CHECK_FUNCS(dcgettext)
LIBS="$gt_save_LIBS"
dnl Search for GNU msgfmt in the PATH.
AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
[$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :)
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
dnl Search for GNU xgettext in the PATH.
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
[$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :)
CATOBJEXT=.gmo
fi
])
if test "$CATOBJEXT" = "NONE"; then
dnl GNU gettext is not found in the C library.
dnl Fall back on GNU gettext library.
nls_cv_use_gnu_gettext=yes
fi
fi
if test "$nls_cv_use_gnu_gettext" = "yes"; then
dnl Mark actions used to generate GNU NLS library.
INTLOBJS="\$(GETTOBJS)"
AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
[$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :)
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
[$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :)
AC_SUBST(MSGFMT)
BUILD_INCLUDED_LIBINTL=yes
USE_INCLUDED_LIBINTL=yes
CATOBJEXT=.gmo
INTLLIBS="ifelse([$3],[],\$(top_builddir)/intl,[$3])/libintl.ifelse([$1], use-libtool, [l], [])a $LIBICONV"
LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'`
fi
dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
dnl Test whether we really found GNU msgfmt.
if test "$GMSGFMT" != ":"; then
dnl If it is no GNU msgfmt we define it as : so that the
dnl Makefiles still can work.
if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then
: ;
else
AC_MSG_RESULT(
[found msgfmt program is not GNU msgfmt; ignore it])
GMSGFMT=":"
fi
fi
dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
dnl Test whether we really found GNU xgettext.
if test "$XGETTEXT" != ":"; then
dnl If it is no GNU xgettext we define it as : so that the
dnl Makefiles still can work.
if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then
: ;
else
AC_MSG_RESULT(
[found xgettext program is not GNU xgettext; ignore it])
XGETTEXT=":"
fi
fi
dnl We need to process the po/ directory.
POSUB=po
fi
AC_OUTPUT_COMMANDS(
[for ac_file in $CONFIG_FILES; do
# Support "outfile[:infile[:infile...]]"
case "$ac_file" in
*:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
esac
# PO directories have a Makefile.in generated from Makefile.in.in.
case "$ac_file" in */Makefile.in)
# Adjust a relative srcdir.
ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
# In autoconf-2.13 it is called $ac_given_srcdir.
# In autoconf-2.50 it is called $srcdir.
test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
case "$ac_given_srcdir" in
.) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
/*) top_srcdir="$ac_given_srcdir" ;;
*) top_srcdir="$ac_dots$ac_given_srcdir" ;;
esac
if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
rm -f "$ac_dir/POTFILES"
test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES"
test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
fi
;;
esac
done])
dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL
dnl to 'yes' because some of the testsuite requires it.
if test "$PACKAGE" = gettext; then
BUILD_INCLUDED_LIBINTL=yes
fi
dnl intl/plural.c is generated from intl/plural.y. It requires bison,
dnl because plural.y uses bison specific features. It requires at least
dnl bison-1.26 because earlier versions generate a plural.c that doesn't
dnl compile.
dnl bison is only needed for the maintainer (who touches plural.y). But in
dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put
dnl the rule in general Makefile. Now, some people carelessly touch the
dnl files or have a broken "make" program, hence the plural.c rule will
dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not
dnl present or too old.
AC_CHECK_PROGS([INTLBISON], [bison])
if test -z "$INTLBISON"; then
ac_verc_fail=yes
else
dnl Found it, now check the version.
AC_MSG_CHECKING([version of bison])
changequote(<<,>>)dnl
ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison .* \([0-9]*\.[0-9.]*\).*$/\1/p'`
case $ac_prog_version in
'') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
changequote([,])dnl
ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
*) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
esac
AC_MSG_RESULT([$ac_prog_version])
fi
if test $ac_verc_fail = yes; then
INTLBISON=:
fi
dnl These rules are solely for the distribution goal. While doing this
dnl we only have to keep exactly one list of the available catalogs
dnl in configure.in.
for lang in $ALL_LINGUAS; do
GMOFILES="$GMOFILES $lang.gmo"
POFILES="$POFILES $lang.po"
done
dnl Make all variables we use known to autoconf.
AC_SUBST(BUILD_INCLUDED_LIBINTL)
AC_SUBST(USE_INCLUDED_LIBINTL)
AC_SUBST(CATALOGS)
AC_SUBST(CATOBJEXT)
AC_SUBST(GMOFILES)
AC_SUBST(INTLLIBS)
AC_SUBST(INTLOBJS)
AC_SUBST(POFILES)
AC_SUBST(POSUB)
dnl For backward compatibility. Some configure.ins may be using this.
nls_cv_header_intl=
nls_cv_header_libgt=
dnl For backward compatibility. Some Makefiles may be using this.
DATADIRNAME=share
AC_SUBST(DATADIRNAME)
dnl For backward compatibility. Some Makefiles may be using this.
INSTOBJEXT=.mo
AC_SUBST(INSTOBJEXT)
dnl For backward compatibility. Some Makefiles may be using this.
GENCAT=gencat
AC_SUBST(GENCAT)
])
dnl Usage: Just like AM_WITH_NLS, which see.
AC_DEFUN([AM_GNU_GETTEXT],
[AC_REQUIRE([AC_PROG_MAKE_SET])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_REQUIRE([AC_ISC_POSIX])dnl
AC_REQUIRE([AC_HEADER_STDC])dnl
AC_REQUIRE([AC_C_CONST])dnl
AC_REQUIRE([AC_C_INLINE])dnl
AC_REQUIRE([AC_TYPE_OFF_T])dnl
AC_REQUIRE([AC_TYPE_SIZE_T])dnl
AC_REQUIRE([AC_FUNC_ALLOCA])dnl
AC_REQUIRE([AC_FUNC_MMAP])dnl
AC_REQUIRE([jm_GLIBC21])dnl
AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
stdlib.h string.h unistd.h sys/param.h])
AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getcwd getegid geteuid \
getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \
strdup strtoul tsearch __argz_count __argz_stringify __argz_next])
AM_ICONV
AM_LANGINFO_CODESET
AM_LC_MESSAGES
AM_WITH_NLS([$1],[$2],[$3])
if test "x$CATOBJEXT" != "x"; then
if test "x$ALL_LINGUAS" = "x"; then
LINGUAS=
else
AC_MSG_CHECKING(for catalogs to be installed)
NEW_LINGUAS=
for presentlang in $ALL_LINGUAS; do
useit=no
for desiredlang in ${LINGUAS-$ALL_LINGUAS}; do
# Use the presentlang catalog if desiredlang is
# a. equal to presentlang, or
# b. a variant of presentlang (because in this case,
# presentlang can be used as a fallback for messages
# which are not translated in the desiredlang catalog).
case "$desiredlang" in
"$presentlang"*) useit=yes;;
esac
done
if test $useit = yes; then
NEW_LINGUAS="$NEW_LINGUAS $presentlang"
fi
done
LINGUAS=$NEW_LINGUAS
AC_MSG_RESULT($LINGUAS)
fi
dnl Construct list of names of catalog files to be constructed.
if test -n "$LINGUAS"; then
for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
fi
fi
dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
dnl find the mkinstalldirs script in another subdir but $(top_srcdir).
dnl Try to locate is.
MKINSTALLDIRS=
if test -n "$ac_aux_dir"; then
MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
fi
if test -z "$MKINSTALLDIRS"; then
MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
fi
AC_SUBST(MKINSTALLDIRS)
dnl Enable libtool support if the surrounding package wishes it.
INTL_LIBTOOL_SUFFIX_PREFIX=ifelse([$1], use-libtool, [l], [])
AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX)
])

32
m4/inttypes.m4 Normal file
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@@ -0,0 +1,32 @@
#serial 6
dnl From Paul Eggert.
AC_PREREQ(2.52)
# Define intmax_t to long or long long if <inttypes.h> doesn't define.
AC_DEFUN([jm_AC_TYPE_INTMAX_T],
[
AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
AC_CHECK_TYPE(intmax_t, ,
[test $ac_cv_type_long_long = yes \
&& ac_type='long long' \
|| ac_type='long'
AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
[Define to widest signed type if <inttypes.h> doesn't define.])])
])
# Define uintmax_t to unsigned long or unsigned long long
# if <inttypes.h> doesn't define.
AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
[
AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
AC_CHECK_TYPE(uintmax_t, ,
[test $ac_cv_type_unsigned_long_long = yes \
&& ac_type='unsigned long long' \
|| ac_type='unsigned long'
AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
[Define to widest unsigned type if <inttypes.h> doesn't define.])])
])

19
m4/mbrtowc.m4 Normal file
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@@ -0,0 +1,19 @@
#serial 1
dnl From Paul Eggert
AC_DEFUN(jm_FUNC_MBRTOWC,
[
AC_MSG_CHECKING([whether mbrtowc and mbstate_t are properly declared])
AC_CACHE_VAL(jm_cv_func_mbrtowc,
[AC_TRY_LINK(
[#include <wchar.h>],
[mbstate_t state; return ! (sizeof state && mbrtowc);],
[jm_cv_func_mbrtowc=yes],
[jm_cv_func_mbrtowc=no])])
if test $jm_cv_func_mbrtowc = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_MBRTOWC, 1,
[Define to 1 if mbrtowc and mbstate_t are properly declared.])
fi
])

29
m4/mbstate_t.m4 Normal file
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@@ -0,0 +1,29 @@
# serial 9
# From Paul Eggert.
# BeOS 5 has <wchar.h> but does not define mbstate_t,
# so you can't declare an object of that type.
# Check for this incompatibility with Standard C.
# Include stdlib.h first, because otherwise this test would fail on Linux
# (at least glibc-2.1.3) because the "_XOPEN_SOURCE 500" definition elicits
# a syntax error in wchar.h due to the use of undefined __int32_t.
AC_DEFUN([AC_MBSTATE_T],
[
AC_CHECK_HEADERS(stdlib.h)
AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
[AC_TRY_COMPILE([
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
#include <wchar.h>],
[mbstate_t x; return sizeof x;],
ac_cv_type_mbstate_t=yes,
ac_cv_type_mbstate_t=no)])
if test $ac_cv_type_mbstate_t = no; then
AC_DEFINE(mbstate_t, int,
[Define to a type if <wchar.h> does not define.])
fi])

141
m4/prereq.m4 Normal file
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@@ -0,0 +1,141 @@
#serial 21
dnl These are the prerequisite macros for files in the lib/
dnl directories of the fileutils, sh-utils, and textutils packages.
AC_DEFUN([jm_PREREQ],
[
jm_PREREQ_ADDEXT
jm_PREREQ_CANON_HOST
jm_PREREQ_DIRNAME
jm_PREREQ_ERROR
jm_PREREQ_EXCLUDE
jm_PREREQ_GETPAGESIZE
jm_PREREQ_HASH
jm_PREREQ_HUMAN
jm_PREREQ_MBSWIDTH
jm_PREREQ_MEMCHR
jm_PREREQ_QUOTEARG
jm_PREREQ_READUTMP
jm_PREREQ_REGEX
jm_PREREQ_TEMPNAME # called by mkstemp
])
AC_DEFUN([jm_PREREQ_ADDEXT],
[
dnl For addext.c.
AC_SYS_LONG_FILE_NAMES
AC_CHECK_FUNCS(pathconf)
AC_CHECK_HEADERS(limits.h string.h unistd.h)
])
AC_DEFUN([jm_PREREQ_CANON_HOST],
[
dnl Add any libraries as early as possible.
dnl In particular, inet_ntoa needs -lnsl at least on Solaris5.5.1,
dnl so we have to add -lnsl to LIBS before checking for that function.
AC_SEARCH_LIBS(gethostbyname, [inet nsl])
dnl These come from -lnsl on Solaris5.5.1.
AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
AC_CHECK_HEADERS(unistd.h string.h netdb.h sys/socket.h \
netinet/in.h arpa/inet.h)
])
AC_DEFUN([jm_PREREQ_DIRNAME],
[
AC_HEADER_STDC
AC_CHECK_HEADERS(string.h)
])
AC_DEFUN([jm_PREREQ_EXCLUDE],
[
jm_FUNC_FNMATCH
AC_CHECK_HEADERS(stdbool.h)
])
AC_DEFUN([jm_PREREQ_GETPAGESIZE],
[
AC_CHECK_FUNCS(getpagesize)
AC_CHECK_HEADERS(OS.h unistd.h)
])
AC_DEFUN([jm_PREREQ_HASH],
[
AC_CHECK_HEADERS(stdlib.h stdbool.h)
AC_REQUIRE([jm_CHECK_DECLS])
])
# If you use human.c, you need the following files:
# inttypes.m4 ulonglong.m4
AC_DEFUN([jm_PREREQ_HUMAN],
[
AC_CHECK_HEADERS(limits.h stdlib.h string.h)
AC_CHECK_DECLS([getenv])
AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
])
AC_DEFUN([jm_PREREQ_MEMCHR],
[
AC_CHECK_HEADERS(limits.h stdlib.h bp-sym.h)
])
AC_DEFUN([jm_PREREQ_QUOTEARG],
[
AC_CHECK_FUNCS(isascii iswprint)
jm_FUNC_MBRTOWC
AC_CHECK_HEADERS(limits.h stddef.h stdlib.h string.h wchar.h wctype.h)
AC_HEADER_STDC
AC_C_BACKSLASH_A
AC_MBSTATE_T
AM_C_PROTOTYPES
])
AC_DEFUN([jm_PREREQ_READUTMP],
[
AC_HEADER_STDC
AC_CHECK_HEADERS(string.h utmp.h utmpx.h sys/param.h)
AC_CHECK_FUNCS(utmpname)
AC_CHECK_FUNCS(utmpxname)
AM_C_PROTOTYPES
if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
utmp_includes="\
$ac_includes_default
#ifdef HAVE_UTMPX_H
# include <utmpx.h>
#endif
#ifdef HAVE_UTMP_H
# include <utmp.h>
#endif
"
AC_CHECK_MEMBERS([struct utmpx.ut_user],,,[$utmp_includes])
AC_CHECK_MEMBERS([struct utmp.ut_user],,,[$utmp_includes])
AC_CHECK_MEMBERS([struct utmpx.ut_name],,,[$utmp_includes])
AC_CHECK_MEMBERS([struct utmp.ut_name],,,[$utmp_includes])
AC_CHECK_MEMBERS([struct utmpx.ut_type],,,[$utmp_includes])
AC_CHECK_MEMBERS([struct utmp.ut_type],,,[$utmp_includes])
AC_LIBOBJ(readutmp)
fi
])
AC_DEFUN([jm_PREREQ_REGEX],
[
dnl FIXME: Maybe provide a btowc replacement someday: solaris-2.5.1 lacks it.
dnl FIXME: Check for wctype and iswctype, and and add -lw if necessary
dnl to get them.
AC_CHECK_FUNCS(bzero bcopy isascii btowc)
AC_CHECK_HEADERS(alloca.h libintl.h wctype.h wchar.h)
AC_HEADER_STDC
AC_FUNC_ALLOCA
])
AC_DEFUN([jm_PREREQ_TEMPNAME],
[
AC_HEADER_STDC
AC_HEADER_STAT
AC_CHECK_HEADERS(fcntl.h sys/time.h stdint.h unistd.h)
AC_CHECK_FUNCS(__secure_getenv gettimeofday)
])

59
m4/strerror_r.m4 Normal file
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@@ -0,0 +1,59 @@
#serial 1003
# Experimental replacement for the function in the latest CVS autoconf.
# Use with the error.c file in ../lib.
# Copyright 2001 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
undefine([AC_FUNC_STRERROR_R])
# AC_FUNC_STRERROR_R
# ------------------
AC_DEFUN([AC_FUNC_STRERROR_R],
[AC_CHECK_DECLS([strerror_r])
AC_CHECK_FUNCS([strerror_r])
AC_CACHE_CHECK([whether strerror_r returns char *],
ac_cv_func_strerror_r_char_p,
[
ac_cv_func_strerror_r_char_p=no
if test $ac_cv_have_decl_strerror_r = yes; then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
[[
char buf[100];
char x = *strerror_r (0, buf, sizeof buf);
char *p = strerror_r (0, buf, sizeof buf);
]])],
ac_cv_func_strerror_r_char_p=yes)
else
# strerror_r is not declared. Choose between
# systems that have relatively inaccessible declarations for the
# function. BeOS and DEC UNIX 4.0 fall in this category, but the
# former has a strerror_r that returns char*, while the latter
# has a strerror_r that returns `int'.
# This test should segfault on the DEC system.
AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
extern char *strerror_r ();],
[[char buf[100];
char x = *strerror_r (0, buf, sizeof buf);
exit (!isalpha (x));]])],
ac_cv_func_strerror_r_char_p=yes, , :)
fi
])
if test $ac_cv_func_strerror_r_char_p = yes; then
AC_DEFINE([STRERROR_R_CHAR_P], 1,
[Define to 1 if strerror_r returns char *.])
fi
])# AC_FUNC_STRERROR_R

19
m4/uintmax_t.m4 Normal file
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@@ -0,0 +1,19 @@
#serial 6
dnl From Paul Eggert.
AC_PREREQ(2.50)
# Define uintmax_t to `unsigned long' or `unsigned long long'
# if <inttypes.h> does not exist.
AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
[
AC_CHECK_TYPE(uintmax_t, ,
[AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
test $ac_cv_type_unsigned_long_long = yes \
&& ac_type='unsigned long long' \
|| ac_type='unsigned long'
AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
[Define to the widest unsigned type if standard headers do not declare.])])
])

41
m4/xstrtoimax.m4 Normal file
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@@ -0,0 +1,41 @@
#serial 2
dnl Cloned from xstrtoumax.m4. Keep these files in sync.
# autoconf tests required for use of xstrtoimax.c
AC_DEFUN([jm_AC_PREREQ_XSTRTOIMAX],
[
AC_REQUIRE([jm_AC_TYPE_INTMAX_T])
AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoimax, strtoumax])
AC_CHECK_HEADERS(limits.h stdlib.h inttypes.h)
AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro],
jm_cv_func_strtoimax_macro,
AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h>
#ifdef strtoimax
inttypes_h_defines_strtoimax
#endif],
jm_cv_func_strtoimax_macro=yes,
jm_cv_func_strtoimax_macro=no))
if test "$jm_cv_func_strtoimax_macro" != yes; then
AC_REPLACE_FUNCS(strtoimax)
fi
dnl Only the replacement strtoimax invokes strtol and strtoll,
dnl so we need the replacements only if strtoimax does not exist.
case "$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
no,no)
AC_REPLACE_FUNCS(strtol)
dnl We don't need (and can't compile) the replacement strtoll
dnl unless the type `long long' exists.
if test "$ac_cv_type_long_long" = yes; then
AC_REPLACE_FUNCS(strtoll)
fi
;;
esac
])

40
m4/xstrtoumax.m4 Normal file
View File

@@ -0,0 +1,40 @@
#serial 4
# autoconf tests required for use of xstrtoumax.c
AC_DEFUN([jm_AC_PREREQ_XSTRTOUMAX],
[
AC_REQUIRE([jm_AC_TYPE_INTMAX_T])
AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
AC_CHECK_DECLS([strtol, strtoul, strtoull, strtoimax, strtoumax])
AC_CHECK_HEADERS(limits.h stdlib.h inttypes.h)
AC_CACHE_CHECK([whether <inttypes.h> defines strtoumax as a macro],
jm_cv_func_strtoumax_macro,
AC_EGREP_CPP([inttypes_h_defines_strtoumax], [#include <inttypes.h>
#ifdef strtoumax
inttypes_h_defines_strtoumax
#endif],
jm_cv_func_strtoumax_macro=yes,
jm_cv_func_strtoumax_macro=no))
if test "$jm_cv_func_strtoumax_macro" != yes; then
AC_REPLACE_FUNCS(strtoumax)
fi
dnl Only the replacement strtoumax invokes strtoul and strtoull,
dnl so we need the replacements only if strtoumax does not exist.
case "$jm_cv_func_strtoumax_macro,$ac_cv_func_strtoumax" in
no,no)
AC_REPLACE_FUNCS(strtoul)
dnl We don't need (and can't compile) the replacement strtoull
dnl unless the type `unsigned long long' exists.
if test "$ac_cv_type_unsigned_long_long" = yes; then
AC_REPLACE_FUNCS(strtoull)
fi
;;
esac
])

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