From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#12054: 24.1; regression? font-lock no-break-space with nil nobreak-char-display Date: Sat, 03 Nov 2012 23:00:35 +0200 Message-ID: <83r4oa4d1o.fsf@gnu.org> References: <87mwyzyn76.fsf@gnu.org> <45DEAA69BC6E4630BA8DA0B07A0ECE92@us.oracle.com> <87lieimx9n.fsf@gnu.org> <36A068647715410282C1FB4F5FC89CEC@us.oracle.com> <87mwyyk1ne.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1351976537 10170 80.91.229.3 (3 Nov 2012 21:02:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 3 Nov 2012 21:02:17 +0000 (UTC) Cc: 12054@debbugs.gnu.org To: Chong Yidong Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Nov 03 22:02:26 2012 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 1TUkrD-0004f1-N3 for geb-bug-gnu-emacs@m.gmane.org; Sat, 03 Nov 2012 22:02:19 +0100 Original-Received: from localhost ([::1]:54588 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TUkr5-0006D1-3i for geb-bug-gnu-emacs@m.gmane.org; Sat, 03 Nov 2012 17:02:11 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:41485) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TUkr2-0006Cj-8h for bug-gnu-emacs@gnu.org; Sat, 03 Nov 2012 17:02:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TUkr1-0007hx-4R for bug-gnu-emacs@gnu.org; Sat, 03 Nov 2012 17:02:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:37375) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TUkr1-0007ht-0U for bug-gnu-emacs@gnu.org; Sat, 03 Nov 2012 17:02:07 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TUktq-0004SY-FK for bug-gnu-emacs@gnu.org; Sat, 03 Nov 2012 17:05:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 03 Nov 2012 21:05:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12054 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 12054-submit@debbugs.gnu.org id=B12054.135197666717097 (code B ref 12054); Sat, 03 Nov 2012 21:05:02 +0000 Original-Received: (at 12054) by debbugs.gnu.org; 3 Nov 2012 21:04:27 +0000 Original-Received: from localhost ([127.0.0.1]:47626 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TUktH-0004Ri-3s for submit@debbugs.gnu.org; Sat, 03 Nov 2012 17:04:27 -0400 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:42825) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TUktE-0004RX-T2 for 12054@debbugs.gnu.org; Sat, 03 Nov 2012 17:04:25 -0400 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0MCX00L00JO57P00@a-mtaout20.012.net.il> for 12054@debbugs.gnu.org; Sat, 03 Nov 2012 23:00:45 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MCX00KFKJP8O0G0@a-mtaout20.012.net.il>; Sat, 03 Nov 2012 23:00:45 +0200 (IST) In-reply-to: <87mwyyk1ne.fsf@gnu.org> X-012-Sender: halo1@inter.net.il 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:66414 Archived-At: > From: Chong Yidong > Date: Sun, 04 Nov 2012 02:00:05 +0800 > Cc: 12054@debbugs.gnu.org > > "Drew Adams" writes: > > > So just what is the "most general read syntax for a char" now? > > The literal representation of the character. This should work on older > Emacsen too, I think. It doesn't, AFAIR: in Emacs before v23, an NBSP would be decoded into a different internal representation depending on the encoding of the file from which it is read. That encoding could be explicit, using the coding: cookie, or implicit, based on the current locale. But in any case, the result will only match NBSP in the same charset. E.g., if \240 was decoded into a Latin-2 NBSP, it will not match a Latin-1 NBSP.