(diropen): Don't bother trying to open directory for write access:

POSIX says that must fail.

1 files changed, 1 insertions, 4 deletions

diff --git a/lib/fts.c b/lib/fts.c
index eb24b9862..d119541ef 100644
--- a/lib/fts.c
+++ b/lib/fts.c
@@ -203,10 +203,7 @@ static int
 internal_function
 diropen (char const *dir)
 {
-  int fd = open (dir, O_RDONLY | O_DIRECTORY);
-  if (fd < 0)
-    fd = open (dir, O_WRONLY | O_DIRECTORY);
-  return fd;
+  return open (dir, O_RDONLY | O_DIRECTORY | O_NOCTTY | O_NONBLOCK);
 }
 
 FTS *