From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kevin Ryde Newsgroups: gmane.emacs.bugs Subject: bug#8431: 23.2; mh-folder-mode revert-buffer args Date: Wed, 06 Apr 2011 10:32:18 +1000 Message-ID: <87vcysjk31.fsf@blah.blah> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1302050277 29315 80.91.229.12 (6 Apr 2011 00:37:57 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 6 Apr 2011 00:37:57 +0000 (UTC) To: 8431@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Apr 06 02:37:54 2011 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 4.69) (envelope-from ) id 1Q7Gkd-0000op-8l for geb-bug-gnu-emacs@m.gmane.org; Wed, 06 Apr 2011 02:37:53 +0200 Original-Received: from localhost ([127.0.0.1]:43963 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q7GkV-00065M-SG for geb-bug-gnu-emacs@m.gmane.org; Tue, 05 Apr 2011 20:37:32 -0400 Original-Received: from [140.186.70.92] (port=53360 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q7GkN-0005xF-66 for bug-gnu-emacs@gnu.org; Tue, 05 Apr 2011 20:37:26 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q7GkL-0005yN-8T for bug-gnu-emacs@gnu.org; Tue, 05 Apr 2011 20:37:22 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:56203) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q7GkL-0005yJ-2c for bug-gnu-emacs@gnu.org; Tue, 05 Apr 2011 20:37:21 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1Q7Gh8-0007uF-6P; Tue, 05 Apr 2011 20:34:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Kevin Ryde Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 06 Apr 2011 00:34:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 8431 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.130204999330333 (code B ref -1); Wed, 06 Apr 2011 00:34:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 6 Apr 2011 00:33:13 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Q7GgK-0007tC-N9 for submit@debbugs.gnu.org; Tue, 05 Apr 2011 20:33:13 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Q7GgJ-0007t1-00 for submit@debbugs.gnu.org; Tue, 05 Apr 2011 20:33:11 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q7GgD-0005MJ-1M for submit@debbugs.gnu.org; Tue, 05 Apr 2011 20:33:05 -0400 Original-Received: from lists.gnu.org ([199.232.76.165]:33643) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q7GgC-0005MF-VZ for submit@debbugs.gnu.org; Tue, 05 Apr 2011 20:33:05 -0400 Original-Received: from [140.186.70.92] (port=42354 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q7GgC-0003Rt-7I for bug-gnu-emacs@gnu.org; Tue, 05 Apr 2011 20:33:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q7GgB-0005M1-3y for bug-gnu-emacs@gnu.org; Tue, 05 Apr 2011 20:33:03 -0400 Original-Received: from mailout1-1.pacific.net.au ([61.8.2.208]:42841 helo=mailout1.pacific.net.au) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q7GgA-0005Lr-Qv for bug-gnu-emacs@gnu.org; Tue, 05 Apr 2011 20:33:03 -0400 Original-Received: from mailproxy1.pacific.net.au (mailproxy1.pacific.net.au [61.8.2.162]) by mailout1.pacific.net.au (Postfix) with ESMTP id 954E95EC0F1 for ; Wed, 6 Apr 2011 10:32:56 +1000 (EST) Original-Received: from blah.blah (unknown [203.26.175.126]) by mailproxy1.pacific.net.au (Postfix) with ESMTP id A19758C21 for ; Wed, 6 Apr 2011 10:32:55 +1000 (EST) Original-Received: from gg by blah.blah with local (Exim 4.72) (envelope-from ) id 1Q7GfS-0002QY-SY for bug-gnu-emacs@gnu.org; Wed, 06 Apr 2011 10:32:18 +1000 User-Agent: Gnus/5.110011 (No Gnus v0.11) Emacs/23.2 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Tue, 05 Apr 2011 20:34:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , 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:45656 Archived-At: It looks like mh-folder-mode sets revert-buffer-function to a func of no args, but revert-buffer will call with two args. Eg. in an empty buffer M-x mh-folder-mode M-x revert-buffer => Wrong number of arguments: #[nil ...] Debugger entered--Lisp error: (wrong-number-of-arguments #[nil ...] mh-undo-folder(t nil) revert-buffer(t) call-interactively(revert-buffer t nil) execute-extended-command(nil) call-interactively(execute-extended-command nil nil) I'm not smart enough to fire up mh to try it in real use, but I see other revert-buffer-function handlers have (ignore-auto noconfirm) or (&rest ignore) or (ignore1 ignore2), etc. In GNU Emacs 23.2.1 (i486-pc-linux-gnu, GTK+ Version 2.20.0) of 2010-05-16 on raven, modified by Debian configured using `configure '--build' 'i486-linux-gnu' '--build' 'i486-linux-gnu' '--prefix=/usr' '--sharedstatedir=/var/lib' '--libexecdir=/usr/lib' '--localstatedir=/var/lib' '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--with-pop=yes' '--enable-locallisppath=/etc/emacs23:/etc/emacs:/usr/local/share/emacs/23.2/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/23.2/site-lisp:/usr/share/emacs/site-lisp:/usr/share/emacs/23.2/leim' '--with-x=yes' '--with-x-toolkit=gtk' '--with-toolkit-scroll-bars' 'build_alias=i486-linux-gnu' 'CFLAGS=-DDEBIAN -g -O2' 'LDFLAGS=-g' 'CPPFLAGS='' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_AU value of $XMODIFIERS: nil locale-coding-system: iso-latin-1-unix default enable-multibyte-characters: t