/* Provide a stub lchown function for systems that lack it.
- Copyright (C) 1998 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2002 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
#include <config.h>
-/* Disable the definition of lchown to rpl_lchown (from config.h) in this
- file. Otherwise, we'd get conflicting prototypes for rpl_lchown on
- most systems. */
-#undef lchown
-
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#ifndef errno
extern int errno;
#endif
+#include "lchown.h"
+
+#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
+
+/* Declare chown to avoid a warning. Don't include unistd.h,
+ because it may have a conflicting prototype for lchown. */
+int chown ();
/* Work just like chown, except when FILE is a symbolic link.
In that case, set errno to ENOSYS and return -1. */
int
-rpl_lchown (const chat *file, uid_t uid, gid_t gid)
+lchown (const char *file, uid_t uid, gid_t gid)
{
struct stat stats;
- if (lstat (file, &stats) && S_ISLNK (stats.st_mode))
+ if (lstat (file, &stats) == 0 && S_ISLNK (stats.st_mode))
{
errno = ENOSYS;
return -1;