From: Richard M. Stallman <rms@gnu.org>
Date: Thu, 23 Dec 1993 01:55:14 +0000 (+0000)
Subject: (Fbuffer_disable_undo): Make arg optional.
X-Git-Tag: emacs-19.34~10604
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=5b8bcf48ed4d65ec026ac4bf1ee59cf3f225e70a;p=emacs.git

(Fbuffer_disable_undo): Make arg optional.
---

diff --git a/src/buffer.c b/src/buffer.c
index 6b03e6d3e0c..5db9521916d 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -620,9 +620,10 @@ If BUFFER is omitted or nil, some interesting buffer is returned.")
   return Fget_buffer_create (build_string ("*scratch*"));
 }
 
-DEFUN ("buffer-disable-undo", Fbuffer_disable_undo, Sbuffer_disable_undo, 1,1,
+DEFUN ("buffer-disable-undo", Fbuffer_disable_undo, Sbuffer_disable_undo, 0, 1,
 0,
-  "Make BUFFER stop keeping undo information.")
+  "Make BUFFER stop keeping undo information.\n\
+No argument or nil as argument means do this for the current buffer.")
   (buffer)
      register Lisp_Object buffer;
 {