From 6dcfdb1d4b7d8936c6d549ffd3206f50ed61e9cf Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 10 Feb 2018 12:45:53 +0200
Subject: [PATCH] Avoid infinite recursion in file_directory_p

* src/fileio.c (file_directory_p) [DOS_NT]: Call faccessat on
MS-DOS as well, to avoid infinite recursion introduced by last
change in this function.
---
 src/fileio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fileio.c b/src/fileio.c
index b0ef3d4e91f..52ca8b6297e 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -2697,7 +2697,7 @@ See `file-symlink-p' to distinguish symlinks.  */)
 bool
 file_directory_p (Lisp_Object file)
 {
-#ifdef WINDOWSNT
+#ifdef DOS_NT
   /* This is cheaper than 'stat'.  */
   return faccessat (AT_FDCWD, SSDATA (file), D_OK, AT_EACCESS) == 0;
 #else
-- 
2.39.2