From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?UTF-8?Q?Andr=C3=A9?= A. Gomes Newsgroups: gmane.emacs.bugs Subject: bug#50852: [PATCH] Fix search of the look program. Date: Tue, 28 Sep 2021 11:32:39 +0300 Message-ID: <87o88d6qxk.fsf@gmail.com> References: <87wnn17t85.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6117"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) Cc: 50852@debbugs.gnu.org To: Stefan Kangas Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Sep 28 10:33:26 2021 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 1mV8YI-0001Qa-46 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 28 Sep 2021 10:33:26 +0200 Original-Received: from localhost ([::1]:55204 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mV8YH-00022A-08 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 28 Sep 2021 04:33:25 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60572) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mV8Xu-00021o-Br for bug-gnu-emacs@gnu.org; Tue, 28 Sep 2021 04:33:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:60404) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mV8Xu-0004K7-3z for bug-gnu-emacs@gnu.org; Tue, 28 Sep 2021 04:33:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mV8Xt-0005XR-Te for bug-gnu-emacs@gnu.org; Tue, 28 Sep 2021 04:33:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: =?UTF-8?Q?Andr=C3=A9?= A. 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[95.29.46.147]) by smtp.gmail.com with ESMTPSA id b14sm1853391lff.246.2021.09.28.01.32.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Sep 2021 01:32:40 -0700 (PDT) In-Reply-To: (Stefan Kangas's message of "Mon, 27 Sep 2021 16:56:14 -0700") 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:215757 Archived-At: Stefan Kangas writes: >> There's another aspect worth discussing. The look program doesn't have >> the -r flag (as of today), but ispell handles this case (look at >> ispell-look-options). It seems that look was published around 1979. >> Perhaps it's time to deprecate this flag? > > Does that apply to all versions of look or just the GNU one? I don't think there's a GNU one, since it's not part of the GNU coreutils. Here's what the man page say: --8<---------------cut here---------------start------------->8--- The look utility appeared in Version 7 AT&T Unix. The look command is part of the util-linux package and is available from https://www.kernel.org/pub/linux/utils/util-linux/. --8<---------------cut here---------------end--------------->8--- >From the first sentence I inferred that it appeared in 1979. I had a look at the "look" program both on my GNU/Linux machine and on a modern Mac laptop. Both have the same "look", none have the "-r" flag. --=20 Andr=C3=A9 A. Gomes "Free Thought, Free World"