X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fchdir-long.c;h=50cae34b5677835958e8cb61c7907c7789260749;hb=26bdd04d86ccc508b201e82e706acc820ff3130a;hp=a727817251394544404218f63b3c4b65d8b2e206;hpb=222b0486b7db1b09293e05512873d633440efcb3;p=gnulib.git

diff --git a/lib/chdir-long.c b/lib/chdir-long.c
index a72781725..50cae34b5 100644
--- a/lib/chdir-long.c
+++ b/lib/chdir-long.c
@@ -1,5 +1,5 @@
 /* provide a chdir function that tries not to fail due to ENAMETOOLONG
-   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2006 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
@@ -23,22 +23,17 @@
 
 #include "chdir-long.h"
 
+#include <fcntl.h>
 #include <stdlib.h>
 #include <stdbool.h>
 #include <string.h>
-#include <unistd.h>
 #include <errno.h>
 #include <stdio.h>
 #include <assert.h>
-#include <limits.h>
 
 #include "memrchr.h"
 #include "openat.h"
 
-#ifndef O_DIRECTORY
-# define O_DIRECTORY 0
-#endif
-
 #ifndef PATH_MAX
 # error "compile this file only if your system defines PATH_MAX"
 #endif
@@ -77,13 +72,10 @@ cdb_free (struct cd_buf const *cdb)
 static int
 cdb_advance_fd (struct cd_buf *cdb, char const *dir)
 {
-  int new_fd = openat (cdb->fd, dir, O_RDONLY | O_DIRECTORY);
+  int new_fd = openat (cdb->fd, dir,
+		       O_RDONLY | O_DIRECTORY | O_NOCTTY | O_NONBLOCK);
   if (new_fd < 0)
-    {
-      new_fd = openat (cdb->fd, dir, O_WRONLY | O_DIRECTORY);
-      if (new_fd < 0)
-	return -1;
-    }
+    return -1;
 
   cdb_free (cdb);
   cdb->fd = new_fd;