From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS22989 209.51.188.0/24 X-Spam-Status: No, score=-4.1 required=3.0 tests=AWL,BAYES_00, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id 4C2411F463 for ; Mon, 16 Dec 2019 10:12:41 +0000 (UTC) Received: from localhost ([::1]:49542 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ignMl-0005oM-Px for normalperson@yhbt.net; Mon, 16 Dec 2019 05:12:39 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49170) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ignMc-0005l0-Te for bug-gnulib@gnu.org; Mon, 16 Dec 2019 05:12:32 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ignMb-0002LB-Ud for bug-gnulib@gnu.org; Mon, 16 Dec 2019 05:12:30 -0500 Received: from freefriends.org ([96.88.95.60]:54900) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ignMb-0002Ka-Nu for bug-gnulib@gnu.org; Mon, 16 Dec 2019 05:12:29 -0500 X-Envelope-From: arnold@skeeve.com Received: from freefriends.org (freefriends.org [96.88.95.60]) by freefriends.org (8.14.7/8.14.7) with ESMTP id xBGACCld023524 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 16 Dec 2019 03:12:12 -0700 Received: (from arnold@localhost) by freefriends.org (8.14.7/8.14.7/Submit) id xBGACBmm023523; Mon, 16 Dec 2019 03:12:11 -0700 From: arnold@skeeve.com Message-Id: <201912161012.xBGACBmm023523@freefriends.org> X-Authentication-Warning: frenzy.freefriends.org: arnold set sender to arnold@skeeve.com using -f Date: Mon, 16 Dec 2019 03:12:11 -0700 To: jim@meyering.net, eggert@cs.ucla.edu, arnold@skeeve.com Subject: Re: bug#34951: [PATCH] grep: a kwset matcher not work in a grep matcher References: <20190323080618.E6EB.27F6AC2D@kcn.ne.jp> <20190323114902.E6F6.27F6AC2D@kcn.ne.jp> <75091466-e105-c35c-fcd6-19ccca325914@cs.ucla.edu> <201912120731.xBC7V6gD031767@freefriends.org> <38194689-56ba-41f4-3810-50df1ff9019c@cs.ucla.edu> <201912130809.xBD89uUG021729@freefriends.org> <201912131208.xBDC8QLo032709@freefriends.org> <20db9cb5-da09-fe26-f7fc-884fc194daaa@cs.ucla.edu> <201912150814.xBF8EOXW005059@freefriends.org> <206e5f61-2c80-d6f0-c4a7-b7365c0b523d@cs.ucla.edu> In-Reply-To: <206e5f61-2c80-d6f0-c4a7-b7365c0b523d@cs.ucla.edu> User-Agent: Heirloom mailx 12.5 7/5/10 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 96.88.95.60 X-BeenThere: bug-gnulib@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Gnulib discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 34951@debbugs.gnu.org, bug-gnulib@gnu.org, noritnk@kcn.ne.jp Errors-To: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org Sender: "bug-gnulib" Paul Eggert wrote: > On 12/15/19 12:14 AM, arnold@skeeve.com wrote: > > > int64_t is just as standard as ptrdiff_t and just as clear. > > Actually, int64_t is optional (as even C18 and POSIX-2018 do not require it), > whereas ptrdiff_t has been required since C89. More importantly, int64_t would > be overkill on 32-bit GNU/Linux, whereas ptrdiff_t suffices and is typically > more efficient. > > (Besides, what would we do if 72-bit pointers came back into vogue? :-) Fine. What about typedef ptrdiff_t dfa_size_t ?