X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Flchown.c;h=8cf10dd0c2e6ee82e2da61a6d9492d609655ee07;hb=5ca4b90d06ed5871ed0bf7bd59dbbf23b69a00ea;hp=07aef87394a9852d0527c95a78d98e3ebb370719;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/lib/lchown.c b/lib/lchown.c
index 07aef8739..8cf10dd0c 100644
--- a/lib/lchown.c
+++ b/lib/lchown.c
@@ -1,7 +1,7 @@
 /* Provide a stub lchown function for systems that lack it.
 
-   Copyright (C) 1998, 1999, 2002, 2004, 2006, 2007 Free Software
-   Foundation, Inc.
+   Copyright (C) 1998, 1999, 2002, 2004, 2006, 2007, 2009 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
@@ -30,16 +30,6 @@
 #include <errno.h>
 #include <sys/stat.h>
 
-/* 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.
    But if autoconf tests determined that chown modifies
@@ -48,7 +38,8 @@
 int
 lchown (const char *file, uid_t uid, gid_t gid)
 {
-#if ! CHOWN_MODIFIES_SYMLINK
+#if HAVE_CHOWN
+# if ! CHOWN_MODIFIES_SYMLINK
   struct stat stats;
 
   if (lstat (file, &stats) == 0 && S_ISLNK (stats.st_mode))
@@ -56,7 +47,12 @@ lchown (const char *file, uid_t uid, gid_t gid)
       errno = EOPNOTSUPP;
       return -1;
     }
-#endif
+# endif
 
   return chown (file, uid, gid);
+
+#else /* !HAVE_CHOWN */
+  errno = ENOSYS;
+  return -1;
+#endif
 }