extern int errno;
#endif
+#ifndef O_DIRECTORY
+# define O_DIRECTORY 0
+#endif
+
#include "save-cwd.h"
#include "error.h"
if (have_working_fchdir)
{
#if HAVE_FCHDIR
- cwd->desc = open (".", O_RDONLY);
+ cwd->desc = open (".", O_RDONLY | O_DIRECTORY);
if (cwd->desc < 0)
{
error (0, errno, "cannot open current directory");