From: Gerd Moellmann <gerd@gnu.org>
Date: Mon, 20 Mar 2000 12:30:55 +0000 (+0000)
Subject: (with-buffer-prepared-for-font-lock): Add comment
X-Git-Tag: emacs-pretest-21.0.90~4589
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=7ff02969b892366f4a5037a1fe91e86da33c4c15;p=emacs.git

(with-buffer-prepared-for-font-lock): Add comment
about behavior of set-buffer-modified-p wrt redisplay.
---

diff --git a/lisp/jit-lock.el b/lisp/jit-lock.el
index 3798566845d..217407f8fe5 100644
--- a/lisp/jit-lock.el
+++ b/lisp/jit-lock.el
@@ -46,6 +46,8 @@ Preserves the `buffer-modified-p' state of the current buffer."
 	   buffer-file-name
 	   buffer-file-truename)
        ,@body
+       ;; Calling set-buffer-modified causes redisplay to consider
+       ;; all windows because that function sets update_mode_lines.
        (set-buffer-modified-p modified))))