From 03b007959972c28838e841cac1be458af77083b0 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Thu, 17 Mar 2005 23:58:09 +0000
Subject: [PATCH] (tar-mode): Turn off undo unconditionally.

---
 lisp/tar-mode.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lisp/tar-mode.el b/lisp/tar-mode.el
index 6bf2df15874..51042f8aa54 100644
--- a/lisp/tar-mode.el
+++ b/lisp/tar-mode.el
@@ -579,6 +579,7 @@ See also: variables `tar-update-datestamp' and `tar-anal-blocksize'.
   (set (make-local-variable 'file-precious-flag) t)
   (auto-save-mode 0)
   (set (make-local-variable 'write-contents-functions) '(tar-mode-write-file))
+  (buffer-disable-undo)
   (widen)
   (if (and (boundp 'tar-header-offset) tar-header-offset)
       (narrow-to-region (point-min) (byte-to-position tar-header-offset))
-- 
2.39.2