gnulib: sync from latest gnulib, notably bootstrap and parse-datetime

* bootstrap: Sync from gnulib.
* doc/.gitignore: Rename getdate.texi to parse-datetime.texi.
* doc/Makefile.am (tar_TEXINFOS): Likewise.
* doc/tar.texi (Top): Adjust to renaming of getdate to parse-datetime.
* gnulib.modules: Likewise.  Also, remove ftruncate (now obsolete).
And add inttostr (we missed this dependency).
* src/tar.c: Include parse-datetime.h, not getdate.h.  All calls
to get_date replaced with parse_datetime.

bootstrap

@@ -1,8 +1,10 @@
 #! /bin/sh
+# Print a version string.
+scriptversion=2010-10-08.16; # UTC
 
 # Bootstrap this package from checked-out sources.
 
-# Copyright (C) 2003-2008, 2009 Free Software Foundation, Inc.
+# Copyright (C) 2003-2010 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
@@ -17,7 +19,15 @@
 # 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 Sergey Poznyakoff.
+# 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='
 '
@@ -34,21 +44,16 @@ bt_regex=`echo "$bt"| sed 's/\./[.]/g'`
 bt2=${bt}2
 
 usage() {
-  echo >&2 "\
+  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.
+                          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.
@@ -57,8 +62,11 @@ Options:
 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.
@@ -72,13 +80,22 @@ 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 -Lrtvz 'translationproject.org::tp/latest/%s/' '%s'"
+"rsync --delete --exclude '*.s1' -Lrtvz \
+ 'translationproject.org::tp/latest/%s/' '%s'"
 
 extract_package_name='
   /^AC_INIT(/{
@@ -131,7 +148,8 @@ XGETTEXT_OPTIONS='\\\
  --flag=error:3:c-format --flag=error_at_line:5:c-format\\\
 '
 
-# Package bug report address for gettext files
+# 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.
@@ -150,6 +168,44 @@ copy=false
 # 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 $find_tool_envvar"
+}
+
+# Find sha1sum, named gsha1sum on MacPorts, and shasum on MacOS 10.6.
+find_tool SHA1SUM sha1sum gsha1sum shasum
+
 # Override the default configuration, if necessary.
 # Make sure that bootstrap.conf is sourced from the current directory
 # if we were invoked as "sh bootstrap".
@@ -177,8 +233,6 @@ do
     exit;;
   --gnulib-srcdir=*)
     GNULIB_SRCDIR=`expr "X$option" : 'X--gnulib-srcdir=\(.*\)'`;;
-  --paxutils-srcdir=*)
-    PAXUTILS_SRCDIR=`expr "$option" : '--paxutils-srcdir=\(.*\)'`;;
   --skip-po)
     SKIP_PO=t;;
   --force)
@@ -202,7 +256,7 @@ insert_sorted_if_absent() {
   file=$1
   str=$2
   test -f $file || touch $file
-  echo "$str" | sort -u - $file | cmp -s - $file \
+  echo "$str" | sort -u - $file | cmp - $file > /dev/null \
     || echo "$str" | sort -u - $file -o $file \
     || exit 1
 }
@@ -229,6 +283,128 @@ if test ! -d $build_aux; then
   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.
@@ -244,37 +420,19 @@ if test -d .git && (git --version) >/dev/null 2>/dev/null ; then
   fi
 fi
 
-cleanup() {
+
+cleanup_gnulib() {
   status=$?
-  rm -fr $1
+  rm -fr "$gnulib_path"
   exit $status
 }
 
 git_modules_config () {
-  GIT_CONFIG_LOCAL=.gitmodules git config "$@"
+  test -f .gitmodules && git config --file .gitmodules "$@"
 }
 
-# Get paxutils files.
+gnulib_path=`git_modules_config submodule.gnulib.path`
-case ${PAXUTILS_SRCDIR--} in
+: ${gnulib_path=gnulib}
--) 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
 
 # Get gnulib files.
 
@@ -285,30 +443,44 @@ case ${GNULIB_SRCDIR--} in
     git submodule init || exit $?
     git submodule update || exit $?
 
-  elif [ ! -d gnulib ]; then
+  elif [ ! -d "$gnulib_path" ]; then
     echo "$0: getting gnulib files..."
 
     trap cleanup_gnulib 1 2 13 15
 
-    git clone --help|grep depth > /dev/null && shallow='--depth 2' || shallow=
+    shallow=
-    git clone $shallow git://git.sv.gnu.org/gnulib ||
+    git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
-      "cleanup $1"
+    git clone $shallow git://git.sv.gnu.org/gnulib "$gnulib_path" ||
+      cleanup_gnulib
 
     trap - 1 2 13 15
   fi
-  GNULIB_SRCDIR=gnulib
+  GNULIB_SRCDIR=$gnulib_path
   ;;
 *)
-  # Redirect the gnulib submodule to the directory on the command line
+  # Use GNULIB_SRCDIR as a reference.
-  # if possible.
   if test -d "$GNULIB_SRCDIR"/.git && \
         git_modules_config submodule.gnulib.url >/dev/null; then
-    git submodule init
-    GNULIB_SRCDIR=`cd $GNULIB_SRCDIR && pwd`
-    git config --replace-all submodule.gnulib.url $GNULIB_SRCDIR
     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 $?
-    GNULIB_SRCDIR=gnulib
+      else
+        # Older git can't clone into an empty directory.
+        rmdir "$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
@@ -326,22 +498,24 @@ download_po_files() {
   eval "$cmd"
 }
 
-# Download .po files to $po_dir/.reference and copy only the new
+# 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
 
-  # Download *.po files into this dir.
+  # 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"
+      sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
 
   langs=`cd $ref_po_dir && echo *.po|sed 's/\.po//g'`
   test "$langs" = '*' && langs=x
@@ -351,9 +525,11 @@ update_po_files() {
     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
+        ! $SHA1SUM -c --status "$cksum_file" \
+            < "$new_po" > /dev/null; then
       echo "updated $po_dir/$po.po..."
-      cp "$new_po" "$po_dir/$po.po" && sha1sum < "$new_po" > "$cksum_file"
+      cp "$new_po" "$po_dir/$po.po" \
+          && $SHA1SUM < "$new_po" > "$cksum_file"
     fi
   done
 }
@@ -415,7 +591,6 @@ symlink_to_dir()
         /*) ;;
         *)
           case /$dst/ in
-	  /./*)   ;;
           *//* | */../* | */./* | /*/*/*/*/*/)
              echo >&2 "$0: invalid symlink calculation: $src -> $dst"
              exit 1;;
@@ -507,19 +682,22 @@ slurp() {
     for file in `ls -a $1/$dir`; do
       case $file in
       .|..) continue;;
-      .*) continue;; # FIXME: should all file names starting with "." be ignored?
+      # 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; then
+      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 -s - $dir/$gnulib_mk || {
+        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/$gnulib_mk
+          sed "$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
@@ -531,7 +709,7 @@ slurp() {
           rm -f $dir/$file
           sed '
             /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
-	      AC_DEFUN([AM_INTL_SUBDIR], [
+              AC_DEFUN([AM_INTL_SUBDIR], [])
             /^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\
               AC_DEFUN([gt_INTL_SUBDIR_CORE], [])
             $a\
@@ -552,7 +730,14 @@ slurp() {
         # the name with just ".h".  Many gnulib headers are generated,
         # e.g., stdint.in.h -> stdint.h, dirent.in.h ->..., etc.
         # Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed
-	f=`echo "$copied"|sed 's/\.in\.h$/.h/;s/\.sin$/.sed/;s/\.y$/.c/;s/\.gperf$/.h/'`
+        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
@@ -583,6 +768,12 @@ gnulib_tool_options="\
  --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
@@ -598,9 +789,9 @@ grep '^[	 ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \
     with_gettext=no
 
 if test $with_gettext = yes; then
-  echo "$0: (cd $bt2; autopoint) ..."
+  echo "$0: (cd $bt2; ${AUTOPOINT-autopoint}) ..."
   cp configure.ac $bt2 &&
-  (cd $bt2 && autopoint && rm configure.ac) &&
+  (cd $bt2 && ${AUTOPOINT-autopoint} && rm configure.ac) &&
   slurp $bt2 $bt || exit
 fi
 rm -fr $bt $bt2 || exit
@@ -617,71 +808,23 @@ find "$m4_base" "$source_base" \
   -depth \( -name '*.m4' -o -name '*.[ch]' \) \
   -type l -xtype l -delete > /dev/null 2>&1
 
-# 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
-
-
 # Reconfigure, getting other files.
 
+# Skip autoheader if it's not needed.
+grep -E '^[	 ]*AC_CONFIG_HEADERS?\>' configure.ac >/dev/null ||
+  AUTOHEADER=true
+
 for command in \
   libtool \
-  'aclocal --force -I m4' \
+  "${ACLOCAL-aclocal} --force -I m4 $ACLOCAL_FLAGS" \
-  'autoconf --force' \
+  "${AUTOCONF-autoconf} --force" \
-  'autoheader --force' \
+  "${AUTOHEADER-autoheader} --force" \
-  'automake --add-missing --copy --force-missing';
+  "${AUTOMAKE-automake} --add-missing --copy --force-missing"
 do
   if test "$command" = libtool; then
-    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
     test $use_libtool = 0 \
       && continue
-    command='libtoolize -c -f'
+    command="${LIBTOOLIZE-libtoolize} -c -f"
   fi
   echo "$0: $command ..."
   $command || exit
@@ -704,13 +847,14 @@ if test $with_gettext = yes; then
   rm -f po/Makevars
   sed '
     /^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/
-    /^MSGID_BUGS_ADDRESS *=/s/=.*/= '"$MSGID_BUGS_ADDRESS"'/
+    /^COPYRIGHT_HOLDER *=/s/=.*/= '"$COPYRIGHT_HOLDER"'/
+    /^MSGID_BUGS_ADDRESS *=/s|=.*|= '"$MSGID_BUGS_ADDRESS"'|
     /^XGETTEXT_OPTIONS *=/{
       s/$/ \\/
       a\
           '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
     }
-  ' po/Makevars.template >po/Makevars
+  ' po/Makevars.template >po/Makevars || exit 1
 
   if test -d runtime-po; then
     # Similarly for runtime-po/Makevars, but not quite the same.
@@ -724,11 +868,21 @@ if test $with_gettext = yes; then
         a\
             '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
       }
-    ' <po/Makevars.template >runtime-po/Makevars
+    ' 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:

doc/.gitignore

@@ -1,7 +1,7 @@
 genfile.texi
-getdate.texi
 header.texi
 manual
+parse-datetime.texi
 stamp-vti
 tar.aux
 tar.cp

doc/Makefile.am

@@ -24,9 +24,9 @@ tar_TEXINFOS = \
  fdl.texi\
  freemanuals.texi\
  genfile.texi\
- getdate.texi\
  header.texi\
  intern.texi\
+ parse-datetime.texi\
  rendition.texi\
  snapshot.texi\
  sparse.texi\

doc/tar.texi

@@ -318,7 +318,7 @@ Date input formats
 * Pure numbers in date strings::   19931219, 1440.
 * Seconds since the Epoch::        @@1078100502.
 * Specifying time zone rules::     TZ="America/New_York", TZ="UTC0".
-* Authors of get_date::            Bellovin, Eggert, Salz, Berets, et al.
+* Authors of parse_datetime::      Bellovin, Eggert, Salz, Berets, et al.
 
 Controlling the Archive Format
 
@@ -8560,7 +8560,7 @@ $ @kbd{tar -c -f archive.tar -C / home}
 @xref{Integrity}, for some of the security-related implications
 of using this option.
 
-@include getdate.texi
+@include parse-datetime.texi
 
 @node Formats
 @chapter Controlling the Archive Format

gnulib.modules

@@ -18,10 +18,8 @@ fdutimensat
 fileblocks
 fnmatch-gnu
 fseeko
-ftruncate
 full-write
 futimens
-getdate
 getline
 getopt-gnu
 getpagesize
@@ -30,6 +28,7 @@ gettime
 gitlog-to-changelog
 hash
 human
+inttostr
 inttypes
 lchown
 linkat
@@ -39,6 +38,7 @@ mkfifoat
 modechange
 obstack
 openat
+parse-datetime
 priv-set
 progname
 quote

src/tar.c

@@ -43,7 +43,7 @@
 #include <closeout.h>
 #include <configmake.h>
 #include <exitfail.h>
-#include <getdate.h>
+#include <parse-datetime.h>
 #include <rmt.h>
 #include <rmt-command.h>
 #include <prepargs.h>
@@ -1023,7 +1023,7 @@ get_date_or_file (struct tar_args *args, const char *option,
     }
   else
     {
-      if (! get_date (ts, str, NULL))
+      if (! parse_datetime (ts, str, NULL))
 	{
 	  WARN ((0, 0, _("Substituting %s for unknown date format %s"),
 		 tartime (*ts, false), quote (str)));