(tags-table-mode): Disable undo.

2 files changed, 5 insertions, 2 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7bc6a68bbf0..00448b64715 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,7 @@
 2007-11-02  Glenn Morris  <rgm@gnu.org>
 
+        * progmodes/etags.el (tags-table-mode): Disable undo.
+
         * simple.el (bad-packages-alist): Revert previous change.
 
 2007-11-01  Dan Nicolaescu  <dann@ics.uci.edu>
diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el
index 4148f327ecc..823b4e7a058 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