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authorPaul Eggert <eggert@cs.ucla.edu>2005-07-03 09:28:55 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2005-07-03 09:28:55 +0000
commitac1f5e4f902238dcbadebad83dfd253453724f3e (patch)
tree5d2b1d6192efb3f7f3fc85f9566334288dd13eda /lib
parente3f2ac8a0f5f7ed3e362bf0c18950b932d9239a0 (diff)
downloadcoreutils-ac1f5e4f902238dcbadebad83dfd253453724f3e.tar.xz
Remove (sync from gnulib).
Diffstat (limited to 'lib')
-rw-r--r--lib/stat.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/lib/stat.c b/lib/stat.c
deleted file mode 100644
index b06926ff0..000000000
--- a/lib/stat.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/* Work around the bug in some systems whereby stat/lstat succeeds when
- given the zero-length file name argument. The stat/lstat from SunOS 4.1.4
- has this bug. Also work around a deficiency in Solaris systems (up to at
- least Solaris 9) regarding the semantics of `lstat ("symlink/", sbuf).'
-
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* written by Jim Meyering */
-
-#include <config.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#if defined LSTAT && ! LSTAT_FOLLOWS_SLASHED_SYMLINK
-# include <stdlib.h>
-# include <string.h>
-
-# include "stat-macros.h"
-# include "xalloc.h"
-
-/* lstat works differently on Linux and Solaris systems. POSIX (see
- `pathname resolution' in the glossary) requires that programs like `ls'
- take into consideration the fact that FILE has a trailing slash when
- FILE is a symbolic link. On Linux systems, the lstat function already
- has the desired semantics (in treating `lstat("symlink/",sbuf)' just like
- `lstat("symlink/.",sbuf)', but on Solaris it does not.
-
- If FILE has a trailing slash and specifies a symbolic link,
- then append a `.' to FILE and call lstat a second time. */
-
-static int
-slash_aware_lstat (const char *file, struct stat *sbuf)
-{
- size_t len;
- char *new_file;
-
- int lstat_result = lstat (file, sbuf);
-
- if (lstat_result != 0 || !S_ISLNK (sbuf->st_mode))
- return lstat_result;
-
- len = strlen (file);
- if (file[len - 1] != '/')
- return lstat_result;
-
- /* FILE refers to a symbolic link and the name ends with a slash.
- Append a `.' to FILE and repeat the lstat call. */
-
- /* Add one for the `.' we'll append, and one more for the trailing NUL. */
- new_file = xmalloc (len + 1 + 1);
- memcpy (new_file, file, len);
- new_file[len] = '.';
- new_file[len + 1] = 0;
-
- lstat_result = lstat (new_file, sbuf);
- free (new_file);
-
- return lstat_result;
-}
-#endif /* LSTAT && ! LSTAT_FOLLOWS_SLASHED_SYMLINK */
-
-/* This is a wrapper for stat/lstat.
- If FILE is the empty string, fail with errno == ENOENT.
- Otherwise, return the result of calling the real stat/lstat.
-
- This works around the bug in some systems whereby stat/lstat succeeds when
- given the zero-length file name argument. The stat/lstat from SunOS 4.1.4
- has this bug. */
-
-/* This function also provides a version of lstat with consistent semantics
- when FILE specifies a symbolic link and has a trailing slash. */
-
-#ifdef LSTAT
-# define rpl_xstat rpl_lstat
-# if ! LSTAT_FOLLOWS_SLASHED_SYMLINK
-# define xstat_return_val(F, S) slash_aware_lstat (F, S)
-# else
-# define xstat_return_val(F, S) lstat (F, S)
-# endif
-#else
-# define rpl_xstat rpl_stat
-# define xstat_return_val(F, S) stat (F, S)
-#endif
-
-int
-rpl_xstat (const char *file, struct stat *sbuf)
-{
- if (file && *file == 0)
- {
- errno = ENOENT;
- return -1;
- }
-
- return xstat_return_val (file, sbuf);
-}