summaryrefslogtreecommitdiff
path: root/lisp/buff-menu.el
diff options
context:
space:
mode:
authorLuc Teirlinck <teirllm@auburn.edu>2004-12-27 05:17:09 +0000
committerLuc Teirlinck <teirllm@auburn.edu>2004-12-27 05:17:09 +0000
commitfda73b4587f9049dd7b7b39553366fe120957b3c (patch)
tree4e34b8c1ec074947da98e53575c0ee853c1ef0d8 /lisp/buff-menu.el
parent4f38ed98eb490a3ee9d1c017b9f95fe13b95dae8 (diff)
downloademacs-fda73b4587f9049dd7b7b39553366fe120957b3c.tar.gz
(Buffer-menu-revert-function): Clear out undo info before reverting
and disable undo recording while reverting.
Diffstat (limited to 'lisp/buff-menu.el')
-rw-r--r--lisp/buff-menu.el6
1 files changed, 5 insertions, 1 deletions
diff --git a/lisp/buff-menu.el b/lisp/buff-menu.el
index 1c3fa704041..8e1a3e69295 100644
--- a/lisp/buff-menu.el
+++ b/lisp/buff-menu.el
@@ -198,11 +198,15 @@ Letters do not insert themselves; instead, they are commands.
(revert-buffer))
(defun Buffer-menu-revert-function (ignore1 ignore2)
+ (or (eq buffer-undo-list t)
+ (setq buffer-undo-list nil))
;; We can not use save-excursion here. The buffer gets erased.
(let ((ocol (current-column))
(oline (progn (move-to-column 4)
(get-text-property (point) 'buffer)))
- (prop (point-min)))
+ (prop (point-min))
+ ;; do not make undo records for the reversion.
+ (buffer-undo-list t))
(list-buffers-noselect Buffer-menu-files-only)
(while (setq prop (next-single-property-change prop 'buffer))
(when (eq (get-text-property prop 'buffer) oline)