From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juanma Barranquero Newsgroups: gmane.emacs.bugs Subject: bug#4655: 23.1.50; buffer-swap-text oddity Date: Wed, 7 Oct 2009 06:01:22 +0200 Message-ID: References: <20091006184604.9A5B2EFE6F@sonic02.math.uni-bielefeld.de> Reply-To: Juanma Barranquero , 4655@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1254889659 3440 80.91.229.12 (7 Oct 2009 04:27:39 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 7 Oct 2009 04:27:39 +0000 (UTC) Cc: 4655@emacsbugs.donarmstrong.com To: Markus Rost Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Oct 07 06:27:29 2009 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1MvO7b-0001dD-VH for geb-bug-gnu-emacs@m.gmane.org; Wed, 07 Oct 2009 06:27:28 +0200 Original-Received: from localhost ([127.0.0.1]:59016 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MvO7b-0005ux-Ac for geb-bug-gnu-emacs@m.gmane.org; Wed, 07 Oct 2009 00:27:27 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MvO7R-0005pW-PX for bug-gnu-emacs@gnu.org; Wed, 07 Oct 2009 00:27:18 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MvO7N-0005nH-Bc for bug-gnu-emacs@gnu.org; Wed, 07 Oct 2009 00:27:17 -0400 Original-Received: from [199.232.76.173] (port=47142 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MvO7N-0005n8-1Z for bug-gnu-emacs@gnu.org; Wed, 07 Oct 2009 00:27:13 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:54348) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1MvO7M-0004Yj-5S for bug-gnu-emacs@gnu.org; Wed, 07 Oct 2009 00:27:12 -0400 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n974R9NV020685; Tue, 6 Oct 2009 21:27:09 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.14.3/8.14.3/Submit) id n974ABSE017920; Tue, 6 Oct 2009 21:10:11 -0700 Resent-Date: Tue, 6 Oct 2009 21:10:11 -0700 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: Juanma Barranquero Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs 2Resent-Date: Wed, 07 Oct 2009 04:10:10 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: followup 4655 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by 4655-submit@emacsbugs.donarmstrong.com id=B4655.125488811116091 (code B ref 4655); Wed, 07 Oct 2009 04:10:10 +0000 Original-Received: (at 4655) by emacsbugs.donarmstrong.com; 7 Oct 2009 04:01:51 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. Original-Received: from mail-bw0-f223.google.com (mail-bw0-f223.google.com [209.85.218.223]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n9741mus016088 for <4655@emacsbugs.donarmstrong.com>; Tue, 6 Oct 2009 21:01:50 -0700 Original-Received: by bwz23 with SMTP id 23so4207814bwz.1 for <4655@emacsbugs.donarmstrong.com>; Tue, 06 Oct 2009 21:01:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :from:date:message-id:subject:to:cc:content-type :content-transfer-encoding; bh=1U8DVfDZyN/vFpKye/62+iB2puw3eqwlOTA5Wsvjy1g=; b=ZBErGk6YPHAz7RAPUS3EAwNxb2JYvdVIJxoAVZOgeSed3o5nFuO6ml3OKIZX3SOhcz vz5/EaHM7rXy/jOtM05B1+ubitlHOOY5nAoAP/fke3e884IAsWK8+78S9yEjySq08Gfd M/1R4E49Vz0EhnHEF7BsmlZ4FkKu82t0xkjL0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:content-transfer-encoding; b=qjcuD+/btmVL5GgVnxuAbavR/ccTs1nd2l0LKoJVIO4fAWIt7maInQeYJxSUK3sUu6 aAhKQlq4p+p7xzkUNWWdWH4gYKjVvOEZHkd3/npL0Qq5Al0LVfZNYgU87nfp66OhwvVm Wc9EVXxSQz4UL7Q+jFWNBGPiEP7uBQJMwGPjo= Original-Received: by 10.239.170.36 with SMTP id q36mr197128hbe.153.1254888102096; Tue, 06 Oct 2009 21:01:42 -0700 (PDT) In-Reply-To: <20091006184604.9A5B2EFE6F@sonic02.math.uni-bielefeld.de> X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) Resent-Date: Wed, 07 Oct 2009 00:27:17 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:31749 Archived-At: > (let ((bufA (get-buffer-create "A")) > =C2=A0 =C2=A0 =C2=A0(bufB (get-buffer-create "B"))) > =C2=A0(set-buffer bufA) > =C2=A0(message "buffer-msg-1 %s" (current-buffer)) > =C2=A0(save-excursion > =C2=A0 =C2=A0(buffer-swap-text bufB)) > =C2=A0(message "buffer-msg-2 %s" (current-buffer))) > > the *Messages* buffer contains > > buffer-msg-1 A > buffer-msg-2 B > > With the save-excursion I would have expected the messages > > buffer-msg-1 A > buffer-msg-2 A Why "with the save-excursion"? I would expect A/A both with and without it (and I'm quite surprised to find that it is not so). Why do you expect buffer-swap-text to switch the current buffer? And, why it is doing it? Juanma