Switch from LGPL to GPL.

[gnulib.git] / lib / save-cwd.c

diff --git a/lib/save-cwd.c b/lib/save-cwd.c
index 564c918..c18d088 100644 (file)
--- a/lib/save-cwd.c
+++ b/lib/save-cwd.c
@@ -1,5 +1,5 @@
 /* save-cwd.c -- Save and restore current working directory.
-   Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1997, 1998, 2003 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
@@ -42,10 +42,14 @@
 extern int errno;
 #endif
 
+#ifndef O_DIRECTORY
+# define O_DIRECTORY 0
+#endif
+
 #include "save-cwd.h"
 #include "error.h"
 
-char *xgetcwd PARAMS ((void));
+char *xgetcwd (void);
 
 /* Record the location of the current working directory in CWD so that
    the program may change to other directories and later use restore_cwd
@@ -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");