From: F. Jason Park <jp@neverwas.me>
Date: Sat, 3 Sep 2022 04:57:57 +0000 (-0700)
Subject: Don't record undo history in erc-protocol buffers
X-Git-Tag: emacs-29.0.90~1856^2~365
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=7df5b4deb8b13a25e0708bb5339540cea0683e2e;p=emacs.git

Don't record undo history in erc-protocol buffers

* lisp/erc/erc.el (erc-log-irc-protocol): Disable undo history.
---

diff --git a/lisp/erc/erc.el b/lisp/erc/erc.el
index 151d75e7ce1..84c58503617 100644
--- a/lisp/erc/erc.el
+++ b/lisp/erc/erc.el
@@ -2571,7 +2571,8 @@ workaround."
       (with-current-buffer (get-buffer-create "*erc-protocol*")
         (save-excursion
           (goto-char (point-max))
-          (let ((inhibit-read-only t))
+          (let ((buffer-undo-list t)
+                (inhibit-read-only t))
             (insert (if outbound
                         (concat ts esid " >> " string)
                       ;; Cope with multi-line messages