/* Work around the bug in some systems whereby stat/lstat succeeds when
- given the zero-length file name argument. The stat/lstat from SunOS4.1.4
- has this bug.
- Copyright (C) 1997-2003 Free Software Foundation, Inc.
+ 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
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. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* written by Jim Meyering */
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-#ifdef LSTAT
+#if defined LSTAT && ! LSTAT_FOLLOWS_SLASHED_SYMLINK
+# include <stdlib.h>
# include <string.h>
-# if HAVE_STDLIB_H
-# include <stdlib.h>
-# endif
-
-# ifdef STAT_MACROS_BROKEN
-# undef S_ISLNK
-# endif
-
-# ifndef S_ISLNK
-# ifdef S_IFLNK
-# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
-# else
-# define S_ISLNK(m) 0
-# endif
-# endif
-
-# ifndef HAVE_DECL_FREE
-"this configure-time declaration test was not run"
-# endif
-# if !HAVE_DECL_FREE
-void free ();
-# endif
-
+# include "stat-macros.h"
# include "xalloc.h"
/* lstat works differently on Linux and Solaris systems. POSIX (see
return lstat_result;
}
-#endif /* LSTAT */
+#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 SunOS4.1.4
+ 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
#ifdef LSTAT
# define rpl_xstat rpl_lstat
-# define xstat_return_val(F, S) slash_aware_lstat (F, S)
+# 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)