From 6fa4074323ce8103b54bfa6828dde2830c97c72b Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Mon, 10 Dec 2001 20:39:26 +0000
Subject: [PATCH] (menu-bar-mode): Make arg optional.

---
 lisp/menu-bar.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index b33a594f27d..625808c4da1 100644
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -1286,7 +1286,7 @@ use either \\[customize] or the function `menu-bar-mode'."
   :type 'boolean
   :group 'frames)
 
-(defun menu-bar-mode (flag)
+(defun menu-bar-mode (&optional flag)
   "Toggle display of a menu bar on each frame.
 This command applies to all frames that exist and frames to be
 created in the future.
-- 
2.39.2