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?Mattias_Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.devel Subject: Re: Matching regex case-sensitively in C strings? Date: Wed, 9 Nov 2022 11:53:59 +0100 Message-ID: <21D2C257-6547-4308-BC94-B259BAD66E10@acm.org> References: <218795BA-107D-4A86-9ACF-0A44BD2EC3D2@gmail.com> <83edufyoad.fsf@gnu.org> <580E87E6-DCFD-42AE-807A-339BBB3878C2@acm.org> <5711A9D3-7BCB-44AE-8911-5E039FF5FBB8@gmail.com> <838rklxmnm.fsf@gnu.org> <2338A13C-A6E3-49B6-9E5C-A366022E4D29@gmail.com> Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9441"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , emacs-devel@gnu.org To: Yuan Fu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Nov 09 11:55:06 2022 Return-path: Envelope-to: ged-emacs-devel@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 1osijZ-0002F6-Ub for ged-emacs-devel@m.gmane-mx.org; Wed, 09 Nov 2022 11:55:06 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1osiiq-0002dC-Ih; Wed, 09 Nov 2022 05:54:20 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1osiig-0002b4-Rz for emacs-devel@gnu.org; Wed, 09 Nov 2022 05:54:14 -0500 Original-Received: from mail1458c50.megamailservers.eu ([91.136.14.58] helo=mail267c50.megamailservers.eu) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1osiie-00081X-Fz; Wed, 09 Nov 2022 05:54:10 -0500 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1667991243; bh=xAt77ZkgBOV8n0ZU7vMV+SJR7tKGHTAxCXAL7Nc+wLc=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=L9h/DlndVIctPoKCbShCMr6ZRI7afPe4SYuwAQtdcKcfZk+K2+8bcTsAPIrIAeP9T EwNT09pujG0SM5TdDWGdGZUAWntxI8HoH76QxnD0hwqQo590L6EO3lMgm+82F/o1ti /6QvpKup1MfLS5NWi+cxKj99l0oAJv1o/Hcfsu/0= Feedback-ID: mattiase@acm.or Original-Received: from smtpclient.apple (c188-150-171-209.bredband.tele2.se [188.150.171.209]) (authenticated bits=0) by mail267c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id 2A9As0pD073312; Wed, 9 Nov 2022 10:54:02 +0000 In-Reply-To: <2338A13C-A6E3-49B6-9E5C-A366022E4D29@gmail.com> X-Mailer: Apple Mail (2.3654.120.0.1.13) X-CTCH-RefID: str=0001.0A782F29.636B86CB.0054, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-Origin-Country: SE Received-SPF: softfail client-ip=91.136.14.58; envelope-from=mattiase@acm.org; helo=mail267c50.megamailservers.eu X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:299397 Archived-At: 8 nov. 2022 kl. 21.59 skrev Yuan Fu : > How about this: Either would do as far as I'm concerned; there is no difference in = performance (inlining buys us nothing here). +/* Match REGEXP against STRING, searching all of STRING and return the + index of the match, or negative on failure. This does not clobber + the match data. Table is a canonicalize table. ^ or nil