From 2c7648b6f92dd6a6dbb3fc72896b8500d525ccb1 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sun, 22 Oct 2000 06:57:42 +0000
Subject: [PATCH] (O_DIRECTORY): Define, if needed. (save_cwd) [HAVE_FCHDIR]:
 Use O_DIRECTORY when opening ".". Suggestion from Ulrich Drepper.

---
 lib/save-cwd.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/save-cwd.c b/lib/save-cwd.c
index 564c918296..b77edb3392 100644
--- a/lib/save-cwd.c
+++ b/lib/save-cwd.c
@@ -42,6 +42,10 @@
 extern int errno;
 #endif
 
+#ifndef O_DIRECTORY
+# define O_DIRECTORY 0
+#endif
+
 #include "save-cwd.h"
 #include "error.h"
 
@@ -67,7 +71,7 @@ save_cwd (struct saved_cwd *cwd)
   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");
-- 
2.30.2