From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Leo Liu Newsgroups: gmane.emacs.bugs Subject: bug#14434: 24.3; lisp mode's comment start seems bad Date: Wed, 22 May 2013 12:26:24 +0800 Message-ID: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1369196855 16831 80.91.229.3 (22 May 2013 04:27:35 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 22 May 2013 04:27:35 +0000 (UTC) To: 14434@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed May 22 06:27:30 2013 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 1Uf0e6-0001sE-0J for geb-bug-gnu-emacs@m.gmane.org; Wed, 22 May 2013 06:27:26 +0200 Original-Received: from localhost ([::1]:54120 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uf0e5-0002bz-B3 for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 21 May 2013 21:26:33 -0700 (PDT) Original-Received: from Zeuss-MacBook.local ([119.161.133.157]) by mx.google.com with ESMTPSA id fr1sm5504022pbb.26.2013.05.21.21.26.30 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 21 May 2013 21:26:32 -0700 (PDT) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.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:74440 Archived-At: After fixing bug#14303, we can observe the following bug: 1. Emacs -q 2. insert in a emacs lisp mode buffer: ( ;; ) 3. Move point to be end of ;; 4. M-j You should see: ( ;; ; ) This seems to be due to bad comment-start-skip. Is the following fix correct? --- lisp/emacs-lisp/lisp-mode.el.gz +++ # @@ -219,7 +219,7 @@ (make-local-variable 'comment-start-skip) ;; Look within the line for a ; following an even number of backslashes ;; after either a non-backslash or the line beginning. - (setq comment-start-skip "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\);+ *") + (setq comment-start-skip "\\(\\(^\\|[^\\\\\n;]\\)\\(\\\\\\\\\\)*\\);+ *") (make-local-variable 'font-lock-comment-start-skip) ;; Font lock mode uses this only when it KNOWS a comment is starting. (setq font-lock-comment-start-skip ";+ *") Diff finished. Wed May 22 12:24:18 2013