(debugger-setup-buffer): Disable undo in *Backtrace*.

2 files changed, 10 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index dcf00e9f448..6d9360a1b43 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,12 @@
+2007-10-10  Richard Stallman  <rms@gnu.org>
+
+        * emacs-lisp/debug.el (debugger-setup-buffer): Disable undo
+        in *Backtrace*.
+
+        * faces.el (face-font-selection-order): Doc fix.
+
+        * loadhist.el (unload-feature): Doc fix.
+
 2007-10-10  Juanma Barranquero  <lekktu@gmail.com>
 
         * follow.el: Change all instances of "Follow Mode" to "Follow
diff --git a/lisp/emacs-lisp/debug.el b/lisp/emacs-lisp/debug.el
index 2dea1d0a347..39cb8dce1ff 100644
--- a/lisp/emacs-lisp/debug.el
+++ b/lisp/emacs-lisp/debug.el
@@ -269,6 +269,7 @@ That buffer should be current already."
   (setq buffer-read-only nil)
   (erase-buffer)
   (set-buffer-multibyte nil)
+  (setq buffer-undo-list t)
   (let ((standard-output (current-buffer))
         (print-escape-newlines t)
         (print-level 8)