X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Flchown.c;h=07aef87394a9852d0527c95a78d98e3ebb370719;hb=65d19cd356b6851de04af028fa1fd7c02357fa67;hp=ff5679e7f78f999dbab370642132f24953b4d0c7;hpb=267a39bafd249d7eb9c37df06dc6defcf41cb343;p=gnulib.git
diff --git a/lib/lchown.c b/lib/lchown.c
index ff5679e7f..07aef8739 100644
--- a/lib/lchown.c
+++ b/lib/lchown.c
@@ -1,10 +1,12 @@
/* Provide a stub lchown function for systems that lack it.
- Copyright (C) 1998, 1999, 2002, 2004 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ Copyright (C) 1998, 1999, 2002, 2004, 2006, 2007 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.
+ the Free Software Foundation; either version 3 of the License, 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
@@ -12,23 +14,31 @@
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. */
+ along with this program. If not, see . */
/* written by Jim Meyering */
#include
-#include
-#include
-#include
+/* If the system chown does not follow symlinks, we don't want it
+ replaced by gnulib's chown, which does follow symlinks. */
+#if CHOWN_MODIFIES_SYMLINK
+# define REPLACE_CHOWN 0
+#endif
+#include
-#include "lchown.h"
-#include "stat-macros.h"
+#include
+#include
-/* Declare chown to avoid a warning. Don't include unistd.h,
- because it may have a conflicting prototype for lchown. */
-int chown ();
+/* Some systems don't have EOPNOTSUPP. */
+#ifndef EOPNOTSUPP
+# ifdef ENOTSUP
+# define EOPNOTSUPP ENOTSUP
+# else
+/* Some systems don't have ENOTSUP either. */
+# define EOPNOTSUPP EINVAL
+# endif
+#endif
/* Work just like chown, except when FILE is a symbolic link.
In that case, set errno to EOPNOTSUPP and return -1.