From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: Tak Ota Newsgroups: gmane.emacs.devel Subject: save-buffer in tar-mode Date: Wed, 04 Feb 2004 13:50:33 -0800 (PST) Organization: Sony Electronics Inc. Sender: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Message-ID: <20040204.135033.207583862.Takaaki.Ota@am.sony.com> NNTP-Posting-Host: deer.gmane.org Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1075931654 2792 80.91.224.253 (4 Feb 2004 21:54:14 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 4 Feb 2004 21:54:14 +0000 (UTC) Original-X-From: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Wed Feb 04 22:54:06 2004 Return-path: Original-Received: from quimby.gnus.org ([80.91.224.244]) by deer.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1AoUyE-0006v9-00 for ; Wed, 04 Feb 2004 22:54:06 +0100 Original-Received: from monty-python.gnu.org ([199.232.76.173]) by quimby.gnus.org with esmtp (Exim 3.35 #1 (Debian)) id 1AoUyE-0003Ou-00 for ; Wed, 04 Feb 2004 22:54:06 +0100 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.24) id 1AoUwo-0001mu-Ol for emacs-devel@quimby.gnus.org; Wed, 04 Feb 2004 16:52:38 -0500 Original-Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.24) id 1AoUvg-0001MH-2O for emacs-devel@gnu.org; Wed, 04 Feb 2004 16:51:28 -0500 Original-Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.24) id 1AoUur-0000Dv-Hl for emacs-devel@gnu.org; Wed, 04 Feb 2004 16:51:09 -0500 Original-Received: from [160.33.98.73] (helo=mail6.fw-bc.sony.com) by monty-python.gnu.org with esmtp (Exim 4.24) id 1AoUur-0000CS-49 for emacs-devel@gnu.org; Wed, 04 Feb 2004 16:50:37 -0500 Original-Received: from mail3.sjc.in.sel.sony.com (mail3.sjc.in.sel.sony.com [43.134.1.211]) by mail6.fw-bc.sony.com (8.8.8/8.8.8) with ESMTP id VAA27534 for ; Wed, 4 Feb 2004 21:50:35 GMT Original-Received: by mail3.sjc.in.sel.sony.com id VAA02238; Wed, 4 Feb 2004 21:50:34 GMT Original-To: emacs-devel@gnu.org X-Telephone: +1-858-942-3239 X-Fax------: +1-858-942-9142 X-SnailMail: 16450 West Bernardo Drive MZ7205, San Diego, CA 92127-1804 X-Mailer: Mew-4.0.64 on Emacs-21.3.50.1 (i386-msvc-nt5.1.2600) of 2004-02-04 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.2 Precedence: list List-Id: Emacs development discussions. List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Xref: main.gmane.org gmane.emacs.devel:19716 X-Report-Spam: http://spam.gmane.org/gmane.emacs.devel:19716 Recently I realized that undo information was discarded as soon as executing save-buffer in a buffer which was opened from tar-mode. tar-subfile-save-buffer at a glance didn't lead me to exactly where it discarded undo information. Anyway, is this an intended behavior? Normal save-buffer does not invalidate undo information. It is quite annoying losing ability to undo in this way. I'm using the head of CVS. -Tak