From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Chong Yidong Newsgroups: gmane.emacs.bugs Subject: bug#10033: 24.0.91; Uncommenting fails in Autoconf mode Date: Tue, 15 Nov 2011 13:29:08 +0800 Message-ID: <87d3cugdi3.fsf@gnu.org> References: <87ehxchie1.fsf@gnu.org> <87aa80d9uj.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1321334973 19234 80.91.229.12 (15 Nov 2011 05:29:33 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 15 Nov 2011 05:29:33 +0000 (UTC) Cc: 10033@debbugs.gnu.org To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Nov 15 06:29:29 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RQBaL-0001ya-1x for geb-bug-gnu-emacs@m.gmane.org; Tue, 15 Nov 2011 06:29:29 +0100 Original-Received: from localhost ([::1]:51392 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RQBaK-00028i-AM for geb-bug-gnu-emacs@m.gmane.org; Tue, 15 Nov 2011 00:29:28 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:49944) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RQBaH-00028d-Mh for bug-gnu-emacs@gnu.org; Tue, 15 Nov 2011 00:29:26 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RQBaG-0007t3-JQ for bug-gnu-emacs@gnu.org; Tue, 15 Nov 2011 00:29:25 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:48328) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RQBaG-0007sz-Gc for bug-gnu-emacs@gnu.org; Tue, 15 Nov 2011 00:29:24 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1RQBar-0002Pu-OC for bug-gnu-emacs@gnu.org; Tue, 15 Nov 2011 00:30:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Chong Yidong Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 15 Nov 2011 05:30:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10033 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10033-submit@debbugs.gnu.org id=B10033.13213349959255 (code B ref 10033); Tue, 15 Nov 2011 05:30:01 +0000 Original-Received: (at 10033) by debbugs.gnu.org; 15 Nov 2011 05:29:55 +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 1RQBal-0002PE-6t for submit@debbugs.gnu.org; Tue, 15 Nov 2011 00:29:55 -0500 Original-Received: from fencepost.gnu.org ([140.186.70.10] ident=Debian-exim) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RQBaj-0002P5-ER for 10033@debbugs.gnu.org; Tue, 15 Nov 2011 00:29:54 -0500 Original-Received: from [155.69.16.255] (port=41110 helo=furball) by fencepost.gnu.org with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1RQBa7-0001qc-7q; Tue, 15 Nov 2011 00:29:15 -0500 In-Reply-To: (Andreas Schwab's message of "Sun, 13 Nov 2011 09:40:16 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.91 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Tue, 15 Nov 2011 00:30:01 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) 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:53924 Archived-At: Andreas Schwab writes: > Chong Yidong writes: > >> This is because the value of comment-start-skip in Autoconf mode is >> >> "\\(?:\\> >> The \< is intended to avoid matching a "dnl" that is part of a word. > > dnl isn't a word, it is a comment, so \< cannot match it. Yet syntax-propertize-function for Autoconf uses (set (make-local-variable 'syntax-propertize-function) (syntax-propertize-rules ("\\" (0 "<")))) which does work for matching only occurrences of `dnl' as separate tokens.