(tags-table-mode): Disable undo.

2 files changed, 5 insertions, 2 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index c4c6b1cb8a9..c9987ff1f5a 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -3,6 +3,8 @@
         * newcomment.el (comment-indent): Let comment-insert-comment-function,
         if defined, do all the work of inserting a new comment.
 
+        * progmodes/etags.el (tags-table-mode): Disable undo.
+
         * simple.el (bad-packages-alist): Revert previous change.
 
 2007-11-02  Dan Nicolaescu  <dann@ics.uci.edu>
diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el
index 275773049e7..c5d5413c458 100644
--- a/lisp/progmodes/etags.el
+++ b/lisp/progmodes/etags.el
@@ -277,8 +277,9 @@ One argument, the tag info returned by `snarf-tag-function'.")
 (defun tags-table-mode ()
   "Major mode for tags table file buffers."
   (interactive)
-  (setq major-mode 'tags-table-mode)
-  (setq mode-name "Tags Table")
+  (setq major-mode 'tags-table-mode
+        mode-name "Tags Table"
+         buffer-undo-list t)
   (initialize-new-tags-table))
 
 ;;;###autoload