From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: bojohan+news@dd.chalmers.se (Johan =?utf-8?Q?Bockg=C3=A5rd?=) Newsgroups: gmane.emacs.devel Subject: Re: question about markers, replace-match, and undo Date: Sun, 29 Apr 2007 17:19:04 +0200 Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: sea.gmane.org 1177859974 461 80.91.229.12 (29 Apr 2007 15:19:34 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Sun, 29 Apr 2007 15:19:34 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Apr 29 17:19:33 2007 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1HiBBT-0000Je-M5 for ged-emacs-devel@m.gmane.org; Sun, 29 Apr 2007 17:19:31 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1HiBHY-00038N-JW for ged-emacs-devel@m.gmane.org; Sun, 29 Apr 2007 11:25:48 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1HiBHV-00037T-81 for emacs-devel@gnu.org; Sun, 29 Apr 2007 11:25:45 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1HiBHU-00036q-AE for emacs-devel@gnu.org; Sun, 29 Apr 2007 11:25:44 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1HiBHT-00036K-Qk for emacs-devel@gnu.org; Sun, 29 Apr 2007 11:25:43 -0400 Original-Received: from main.gmane.org ([80.91.229.2] helo=ciao.gmane.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1HiBBM-00084R-V7 for emacs-devel@gnu.org; Sun, 29 Apr 2007 11:19:25 -0400 Original-Received: from list by ciao.gmane.org with local (Exim 4.43) id 1HiBBD-00062M-5n for emacs-devel@gnu.org; Sun, 29 Apr 2007 17:19:15 +0200 Original-Received: from gamma02.me.chalmers.se ([129.16.50.72]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 29 Apr 2007 17:19:15 +0200 Original-Received: from bojohan+news by gamma02.me.chalmers.se with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 29 Apr 2007 17:19:15 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: emacs-devel@gnu.org Original-Lines: 44 Original-X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: gamma02.me.chalmers.se Mail-Copies-To: never User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.1.50 (gnu/linux) Cancel-Lock: sha1:2UNW6/uCwSNW5HSRjCgnK24zJj0= X-detected-kernel: Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:70364 Archived-At: Richard Stallman writes: > Can you send a program to construct the test case that fails for you? > Then I will test my patch and make sure it fixes your problem. I tested it like this: $ emacs -Q ---------- Buffer: *scratch* ---------- 123456 (defun a () (interactive) (setq a (copy-marker 1)) (setq b (copy-marker 7)) (goto-char (point-min)) (re-search-forward "123456") (replace-match "000")) (defun b () (interactive) (message "%s, %s" a b)) ---------- Buffer: *scratch* ---------- Eval the buffer. M-x a RET Undo (C-/) M-x b RET Emacs 21 => #, # Emacs 22 => #, # Emacs 22 after your patch => #, # -- Johan Bockgård