/* much like chdir(2), but safer
- Copyright (C) 2005-2006, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2005-2006, 2008-2009 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
#include <sys/stat.h>
#include "same-inode.h"
-#ifndef ELOOP
-# define ELOOP 0
+#ifndef HAVE_READLINK
+# define HAVE_READLINK 0
#endif
/* Like chdir, but fail if DIR is a symbolic link to a directory (or
/* If open follows symlinks, lstat DIR and fstat FD to ensure that
they are the same file; if they are different files, set errno to
ELOOP (the same value that open uses for symlinks with
- O_NOFOLLOW) so the caller can report a failure. */
- if (! HAVE_WORKING_O_NOFOLLOW)
+ O_NOFOLLOW) so the caller can report a failure.
+ Skip this check if HAVE_READLINK == 0, which should be the case
+ on any system that lacks symlink support. */
+ if (HAVE_READLINK && ! HAVE_WORKING_O_NOFOLLOW)
{
struct stat sb1;
result = lstat (dir, &sb1);