From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#58992: 28.2; "lax space matching" no longer works Date: Thu, 03 Nov 2022 20:39:51 +0200 Message-ID: <838rkr7uh4.fsf@gnu.org> References: <87tu3gasjn.fsf@zira.vinc17.org> <83iljw6kbk.fsf@gnu.org> <20221103172157.GB9807@zira.vinc17.org> <64a257e7171de5d9bb0a@heytings.org> <20221103175641.GD9807@zira.vinc17.org> <20221103180217.GE9807@zira.vinc17.org> <20221103180450.GF9807@zira.vinc17.org> <64a257e717f2ec6840e9@heytings.org> <64a257e717615029263c@heytings.org> <20221103182809.GG9807@zira.vinc17.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25446"; mail-complaints-to="usenet@ciao.gmane.io" Cc: gregory@heytings.org, 58992@debbugs.gnu.org To: Vincent Lefevre Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 03 19:41:54 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oqfA2-0006UX-HS for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqf8B-0001Uk-E6; Thu, 03 Nov 2022 14:39:59 -0400 In-Reply-To: <20221103182809.GG9807@zira.vinc17.org> (message from Vincent Lefevre on Thu, 3 Nov 2022 19:28:09 +0100) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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" Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:247015 Archived-At: > Date: Thu, 3 Nov 2022 19:28:09 +0100 > From: Vincent Lefevre > Cc: Eli Zaretskii , 58992@debbugs.gnu.org > > This is still buggy in Emacs 28.2 if I change the value: It isn't a bug. > search-whitespace-regexp is a variable defined in ‘isearch.el’. > > Its value is "\\s-+" > Original value was "[ ]+" > > This works in Fundamental mode, but not in Lisp mode. Because the meaning of \\s is different. That's why we changed the default value not to use \\s. > BTW, I don't understand what "\\s-+" means. I thought it was a > whitespace followed by a minus character repeated at least once. No, it means a sequence of 1 or more characters whose syntax is '-'. See the documentation of regular expressions in the manual.