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New module 'mbsrchr'.
[gnulib.git]
/
lib
/
lchown.c
diff --git
a/lib/lchown.c
b/lib/lchown.c
index
04c27c1
..
fa0826e
100644
(file)
--- a/
lib/lchown.c
+++ b/
lib/lchown.c
@@
-1,5
+1,7
@@
/* Provide a stub lchown function for systems that lack it.
/* Provide a stub lchown function for systems that lack it.
- Copyright (C) 1998 Free Software Foundation, Inc.
+
+ Copyright (C) 1998, 1999, 2002, 2004, 2006 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
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
@@
-13,32
+15,33
@@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
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., 5
9 Temple Place - Suite 330, Boston, MA 02111-1307
, USA. */
+ Inc., 5
1 Franklin Street, Fifth Floor, Boston, MA 02110-1301
, USA. */
/* written by Jim Meyering */
#include <config.h>
/* written by Jim Meyering */
#include <config.h>
-#include <sys/types.h>
+#include "lchown.h"
+
#include <sys/stat.h>
#include <sys/stat.h>
-#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
/* Work just like chown, except when FILE is a symbolic link.
/* Work just like chown, except when FILE is a symbolic link.
- In that case, set errno to ENOSYS and return -1. */
+ In that case, set errno to EOPNOTSUPP and return -1.
+ But if autoconf tests determined that chown modifies
+ symlinks, then just call chown. */
int
int
-lchown (const cha
t
*file, uid_t uid, gid_t gid)
+lchown (const cha
r
*file, uid_t uid, gid_t gid)
{
{
+#if ! CHOWN_MODIFIES_SYMLINK
struct stat stats;
struct stat stats;
- if (lstat (file, &stats) && S_ISLNK (stats.st_mode))
+ if (lstat (file, &stats)
== 0
&& S_ISLNK (stats.st_mode))
{
{
- errno = E
NOSYS
;
+ errno = E
OPNOTSUPP
;
return -1;
}
return -1;
}
+#endif
return chown (file, uid, gid);
}
return chown (file, uid, gid);
}