From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#17148: 23.1; Revert Buffer Date: Tue, 01 Apr 2014 09:06:32 +0200 Message-ID: <87ppl1v893.fsf@gmx.de> References: <201403311333.s2VDXNuJ029811@tbfmdev1.ctasdev.tc.faa.gov> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1396336048 25832 80.91.229.3 (1 Apr 2014 07:07:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 1 Apr 2014 07:07:28 +0000 (UTC) To: 17148@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Apr 01 09:07:20 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WUsn1-00078E-L4 for geb-bug-gnu-emacs@m.gmane.org; Tue, 01 Apr 2014 09:07:19 +0200 Original-Received: from localhost ([::1]:52871 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WUsn1-000052-5A for geb-bug-gnu-emacs@m.gmane.org; Tue, 01 Apr 2014 03:07:19 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:55540) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WUsmr-00004r-Jw for bug-gnu-emacs@gnu.org; Tue, 01 Apr 2014 03:07:15 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WUsml-0006tF-Ap for bug-gnu-emacs@gnu.org; Tue, 01 Apr 2014 03:07:09 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:57428) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WUsml-0006tA-74 for bug-gnu-emacs@gnu.org; Tue, 01 Apr 2014 03:07:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WUsmk-0007pe-Ia for bug-gnu-emacs@gnu.org; Tue, 01 Apr 2014 03:07:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Michael Albinus Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 01 Apr 2014 07:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17148 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17148-submit@debbugs.gnu.org id=B17148.139633600330074 (code B ref 17148); Tue, 01 Apr 2014 07:07:02 +0000 Original-Received: (at 17148) by debbugs.gnu.org; 1 Apr 2014 07:06:43 +0000 Original-Received: from localhost ([127.0.0.1]:58610 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WUsmQ-0007oy-EU for submit@debbugs.gnu.org; Tue, 01 Apr 2014 03:06:42 -0400 Original-Received: from mout.gmx.net ([212.227.15.15]:63088) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WUsmN-0007op-K0 for 17148@debbugs.gnu.org; Tue, 01 Apr 2014 03:06:40 -0400 Original-Received: from detlef.gmx.de ([93.202.59.15]) by mail.gmx.com (mrgmx003) with ESMTPS (Nemesis) id 0Lhfu5-1WrH9b0TLd-00moXL for <17148@debbugs.gnu.org>; Tue, 01 Apr 2014 09:06:38 +0200 In-Reply-To: <201403311333.s2VDXNuJ029811@tbfmdev1.ctasdev.tc.faa.gov> (Joe Camaioni's message of "Mon, 31 Mar 2014 13:33:23 GMT") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-Provags-ID: V03:K0:OQVJ9tOgn1P3td5V0QLAnemYkcr50b71NedtYtiPgt0+HB5iOhE L7nwKD5mgw1GlVz7aiZJtkk5tGPfT8H20cP74q6WGkI/Lausm6pEVj6xOAWgeRQdSP5bpJq uTea19TPmz1Y1xKQ6EukqG0kRAEtb4EojXkU6hYESfDusr2aRGKv7I8QnjTM8wvvIzfzaZ2 G7PFPXQWuhuS/qH9lfbvg== X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:87587 Archived-At: Joe Camaioni writes: > A buffer has been loaded with a file. It is initially unwritable. A chmod is performed in a shell window to make it writable. Going into the File menu pulldown, the Revert Buffer stays gray-ed out, and the file is still listed as unwritable. Emacs is not notified, when a file changes its state outside Emacs. Only prior to writing to a file Emacs checks, whether a file has changed on disk. The upcoming Emacs 24.4 has implemented file notifications on systems which support it (mainly GNU/Linux and MS Windows). This could be used for this kind of checks. For Emacs 23, I don't regard this as a bug. Best regards, Michael.