From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: YAMAMOTO Mitsuharu Newsgroups: gmane.emacs.bugs Subject: bug#3687: 23.1.50; inconsistency in multibyte eight-bit regexps Date: Mon, 29 Jun 2009 12:02:41 +0900 Organization: Faculty of Science, Chiba University Message-ID: References: <200906260956.n5Q9uo917123@church.math.s.chiba-u.ac.jp> <83my7vyute.fsf@gnu.org> <83iqiiyq64.fsf@gnu.org> Reply-To: YAMAMOTO Mitsuharu , 3687@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII X-Trace: ger.gmane.org 1246245465 31298 80.91.229.12 (29 Jun 2009 03:17:45 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 29 Jun 2009 03:17:45 +0000 (UTC) Cc: 3687@emacsbugs.donarmstrong.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jun 29 05:17:38 2009 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 4.50) id 1ML7NB-00006M-Ex for geb-bug-gnu-emacs@m.gmane.org; Mon, 29 Jun 2009 05:17:37 +0200 Original-Received: from localhost ([127.0.0.1]:42008 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1ML7NA-0001ZV-HL for geb-bug-gnu-emacs@m.gmane.org; Sun, 28 Jun 2009 23:17:36 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1ML7N6-0001Xk-3a for bug-gnu-emacs@gnu.org; Sun, 28 Jun 2009 23:17:32 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1ML7N1-0001Sq-Dc for bug-gnu-emacs@gnu.org; Sun, 28 Jun 2009 23:17:31 -0400 Original-Received: from [199.232.76.173] (port=38947 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1ML7N1-0001Sn-7M for bug-gnu-emacs@gnu.org; Sun, 28 Jun 2009 23:17:27 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:46019) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1ML7N0-0005yy-Nu for bug-gnu-emacs@gnu.org; Sun, 28 Jun 2009 23:17:27 -0400 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n5T3HOmJ014888; Sun, 28 Jun 2009 20:17:24 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.14.3/8.14.3/Submit) id n5T3A78k013456; Sun, 28 Jun 2009 20:10:07 -0700 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: YAMAMOTO Mitsuharu Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Mon, 29 Jun 2009 03:10:07 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: followup 3687 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by 3687-submit@emacsbugs.donarmstrong.com id=B3687.124624456711682 (code B ref 3687); Mon, 29 Jun 2009 03:10:07 +0000 Original-Received: (at 3687) by emacsbugs.donarmstrong.com; 29 Jun 2009 03:02:47 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. Original-Received: from mathmail.math.s.chiba-u.ac.jp (mathmail.math.s.chiba-u.ac.jp [133.82.132.2]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n5T32g0o011677 for <3687@emacsbugs.donarmstrong.com>; Sun, 28 Jun 2009 20:02:44 -0700 Original-Received: from church.math.s.chiba-u.ac.jp (church [133.82.132.36]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id 5A2622C40; Mon, 29 Jun 2009 12:02:41 +0900 (JST) In-Reply-To: <83iqiiyq64.fsf@gnu.org> User-Agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 =?UTF-8?Q?(Shij=C5=8D)?= APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) Resent-Date: Sun, 28 Jun 2009 23:17:31 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list 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:29068 Archived-At: >>>>> On Sat, 27 Jun 2009 12:36:03 +0300, Eli Zaretskii said: >> Date: Sat, 27 Jun 2009 10:30:10 +0900 >> From: YAMAMOTO Mitsuharu >> Cc: 3687@emacsbugs.donarmstrong.com >> >> >>>>> On Fri, 26 Jun 2009 16:43:25 +0300, Eli Zaretskii said: >> >> >> Date: Fri, 26 Jun 2009 18:56:50 +0900 (JST) >> >> From: YAMAMOTO Mitsuharu >> >> Cc: >> >> >> >> The following results look inconsistent: >> >> >> >> (string-match (string-to-multibyte "\x80") (string-to-multibyte "\x80")) >> >> => 0 >> >> (string-match (string-to-multibyte "\x80") "\x80") >> >> => nil >> >> >> >> (string-match (string-to-multibyte "[\x80]") (string-to-multibyte "\x80")) >> >> => nil >> >> (string-match (string-to-multibyte "[\x80]") "\x80") >> >> => 0 >> >> > Please tell why you think they are inconsistent. >> >> I thought there's no room for argument about their inconsistency with >> respect to the specification of "[...]" in regexps. > Well, obviously there is such a room. Please consider explaining why > you think there's inconsistency. It seemed to be too obvious to explain and I hesitated to do that. Anyway, I assume "C" and "[C]" work equivalently as regexps if the character C has no special meaning in either context. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp