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Fix some C compatibility bugs reported by Joerg Schilling.

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This commit is contained in:
Paul Eggert
2003-11-13 06:23:23 +00:00
parent 182091e79f
commit 572225dfdc
6 changed files with 32 additions and 27 deletions
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21
src/system.h
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@@ -339,28 +339,17 @@ extern int errno;
size is greater than 512 bytes; so ST_BLKSIZE code below, in preparation
for some cleanup in this area, later. */
/* Get or fake the disk device blocksize. Usually defined by sys/param.h
(if at all). */
#if !defined(DEV_BSIZE) && defined(BSIZE)
# define DEV_BSIZE BSIZE
#endif
#if !defined(DEV_BSIZE) && defined(BBSIZE) /* SGI */
# define DEV_BSIZE BBSIZE
#endif
#ifndef DEV_BSIZE
# define DEV_BSIZE 4096
#endif
/* Extract or fake data from a `struct stat'. ST_BLKSIZE gives the
optimal I/O blocksize for the file, in bytes. Some systems, like
Sequents, return st_blksize of 0 on pipes. */
#define DEFAULT_ST_BLKSIZE 512
#if !HAVE_ST_BLKSIZE
# define ST_BLKSIZE(Statbuf) DEV_BSIZE
# define ST_BLKSIZE(Statbuf) DEFAULT_ST_BLKSIZE
#else
# define ST_BLKSIZE(Statbuf) \
((Statbuf).st_blksize > 0 ? (Statbuf).st_blksize : DEV_BSIZE)
((Statbuf).st_blksize > 0 ? (Statbuf).st_blksize : DEFAULT_ST_BLKSIZE)
#endif
/* Extract or fake data from a `struct stat'. ST_NBLOCKS gives the
@@ -522,5 +511,3 @@ time_t time ();
#if XENIX
# include <sys/inode.h>
#endif