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#31796: 27.1; dired-do-find-regexp-and-replace fails to find multiline regexps Date: Wed, 02 Dec 2020 16:56:34 +0200 Message-ID: <83blfcgst9.fsf@gnu.org> References: <10120030-8b8d-b702-add4-8f099f934ed5@chalmers.se> <831rgivl7l.fsf@gnu.org> <83lfequ30g.fsf@gnu.org> <83a6v6tss9.fsf@gnu.org> <08c0bbce-051e-7a49-106a-d6d0629b2224@yandex.ru> <83k0u1il6c.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4419"; mail-complaints-to="usenet@ciao.gmane.io" Cc: abela@chalmers.se, 31796@debbugs.gnu.org, dgutov@yandex.ru To: rms@gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Dec 02 15:57:13 2020 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 1kkTZB-000139-7k for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 02 Dec 2020 15:57:13 +0100 Original-Received: from localhost ([::1]:48716 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kkTZA-0000Y4-8V for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 02 Dec 2020 09:57:12 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42436) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kkTZ0-0000Xl-6g for bug-gnu-emacs@gnu.org; Wed, 02 Dec 2020 09:57:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53470) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kkTYz-000813-VO for bug-gnu-emacs@gnu.org; Wed, 02 Dec 2020 09:57:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kkTYz-0000i2-Ur for bug-gnu-emacs@gnu.org; Wed, 02 Dec 2020 09:57:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 02 Dec 2020 14:57:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 31796 X-GNU-PR-Package: emacs Original-Received: via spool by 31796-submit@debbugs.gnu.org id=B31796.16069210142714 (code B ref 31796); Wed, 02 Dec 2020 14:57:01 +0000 Original-Received: (at 31796) by debbugs.gnu.org; 2 Dec 2020 14:56:54 +0000 Original-Received: from localhost ([127.0.0.1]:36783 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kkTYs-0000hi-4v for submit@debbugs.gnu.org; Wed, 02 Dec 2020 09:56:54 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:52412) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kkTYp-0000hX-UW for 31796@debbugs.gnu.org; Wed, 02 Dec 2020 09:56:52 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:50968) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kkTYi-0007zB-7l; Wed, 02 Dec 2020 09:56:44 -0500 Original-Received: from [176.228.60.248] (port=3324 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kkTYZ-0007T5-F6; Wed, 02 Dec 2020 09:56:36 -0500 In-Reply-To: (message from Richard Stallman on Tue, 01 Dec 2020 23:26:10 -0500) 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: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:194801 Archived-At: > From: Richard Stallman > Cc: abela@chalmers.se, 31796@debbugs.gnu.org, dgutov@yandex.ru > Date: Tue, 01 Dec 2020 23:26:10 -0500 > > > AFAIU, there's already such an option: -b. However, byte-to-position > > works only with UTF-8 encoded files; we need filepos-to-bufferpos > > Oops. > > > (which requires to know the file's encoding, so we are back at the > > same problem). > > If you're going to look at the contents of the file, you have to > visit it, which means you'll know which encoding to use for that file. The point is that our heuristics for detecting encoding is not perfect, so it could fail.