(save_cwd): If opening `.' read-only fails, try write-only.

diff --git a/lib/save-cwd.c b/lib/save-cwd.c
index f97e9c4f093f0e6e1034b83fcac1ed1629208a65..17d077db890d0b766d9d045f74c53d045c94b36d 100644 (file)
--- a/lib/save-cwd.c
+++ b/lib/save-cwd.c
@@ -75,6 +75,8 @@ save_cwd (struct saved_cwd *cwd)
     {
 #if HAVE_FCHDIR
       cwd->desc = open (".", O_RDONLY | O_DIRECTORY);
+      if (cwd->desc < 0)
+       cwd->desc = open (".", O_WRONLY | O_DIRECTORY);
       if (cwd->desc < 0)
        {
          cwd->name = xgetcwd ();