From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.devel Subject: Re: regex.c simplification Date: Tue, 31 Jul 2018 17:17:23 -0700 Organization: UCLA Computer Science Department Message-ID: References: <83fu1mzq09.fsf@gnu.org> <30e30c9d-1e0d-ea7d-2ef5-ae8622875449@cs.ucla.edu> <7cc7d274-ee6a-ab14-c78a-4fdba963578b@cs.ucla.edu> <83va9a1jfz.fsf@gnu.org> <51d08f86-fe0c-4eb1-8b0b-7dadb0257c02@cs.ucla.edu> <83h8ktytq0.fsf@gnu.org> <5b450c23-c87b-3436-0f5c-de0c0b1807c7@cs.ucla.edu> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1533082531 8880 195.159.176.226 (1 Aug 2018 00:15:31 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 1 Aug 2018 00:15:31 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Aug 01 02:15:27 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fkenX-0002CT-7q for ged-emacs-devel@m.gmane.org; Wed, 01 Aug 2018 02:15:27 +0200 Original-Received: from localhost ([::1]:32831 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fkepd-0006sD-UY for ged-emacs-devel@m.gmane.org; Tue, 31 Jul 2018 20:17:37 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59927) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fkepX-0006s6-Gy for emacs-devel@gnu.org; Tue, 31 Jul 2018 20:17:32 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fkepW-0005BA-Dw for emacs-devel@gnu.org; Tue, 31 Jul 2018 20:17:31 -0400 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:50946) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fkepS-00058Z-Nm; Tue, 31 Jul 2018 20:17:26 -0400 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id DC74A1600AE; Tue, 31 Jul 2018 17:17:24 -0700 (PDT) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 1rtKwyzf0qvZ; Tue, 31 Jul 2018 17:17:23 -0700 (PDT) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id DEC66160222; Tue, 31 Jul 2018 17:17:23 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id PdZusQK183-m; Tue, 31 Jul 2018 17:17:23 -0700 (PDT) Original-Received: from Penguin.CS.UCLA.EDU (Penguin.CS.UCLA.EDU [131.179.64.200]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id C0C561600AE; Tue, 31 Jul 2018 17:17:23 -0700 (PDT) Openpgp: preference=signencrypt Autocrypt: addr=eggert@cs.ucla.edu; prefer-encrypt=mutual; keydata= xsFNBEyAcmQBEADAAyH2xoTu7ppG5D3a8FMZEon74dCvc4+q1XA2J2tBy2pwaTqfhpxxdGA9 Jj50UJ3PD4bSUEgN8tLZ0san47l5XTAFLi2456ciSl5m8sKaHlGdt9XmAAtmXqeZVIYX/UFS 96fDzf4xhEmm/y7LbYEPQdUdxu47xA5KhTYp5bltF3WYDz1Ygd7gx07Auwp7iw7eNvnoDTAl KAl8KYDZzbDNCQGEbpY3efZIvPdeI+FWQN4W+kghy+P6au6PrIIhYraeua7XDdb2LS1en3Ss mE3QjqfRqI/A2ue8JMwsvXe/WK38Ezs6x74iTaqI3AFH6ilAhDqpMnd/msSESNFt76DiO1ZK QMr9amVPknjfPmJISqdhgB1DlEdw34sROf6V8mZw0xfqT6PKE46LcFefzs0kbg4GORf8vjG2 Sf1tk5eU8MBiyN/bZ03bKNjNYMpODDQQwuP84kYLkX2wBxxMAhBxwbDVZudzxDZJ1C2VXujC OJVxq2kljBM9ETYuUGqd75AW2LXrLw6+MuIsHFAYAgRr7+KcwDgBAfwhPBYX34nSSiHlmLC+ KaHLeCLF5ZI2vKm3HEeCTtlOg7xZEONgwzL+fdKo+D6SoC8RRxJKs8a3sVfI4t6CnrQzvJbB n6gxdgCu5i29J1QCYrCYvql2UyFPAK+do99/1jOXT4m2836j1wARAQABzSBQYXVsIEVnZ2Vy dCA8ZWdnZXJ0QGNzLnVjbGEuZWR1PsLBfgQTAQIAKAUCTIByZAIbAwUJEswDAAYLCQgHAwIG FQgCCQoLBBYCAwECH In-Reply-To: <5b450c23-c87b-3436-0f5c-de0c0b1807c7@cs.ucla.edu> Content-Language: en-US X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 131.179.128.68 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:228069 Archived-At: On 07/21/2018 12:17 AM, Paul Eggert wrote: >> There's still the alternative which I asked about a couple of days >> ago: use the Gnulib regexp without the additional code pulled in by >> mbrtowc, I hope that's a viable option. > > Yes, I've built that and am testing it. I plan to report back soon. I tested it a bit, simplified the regex code on the Emacs side, and sent a new set of patches here: https://bugs.gnu.org/32194#11 This eliminates about 2500 lines of Emacs C source code, yeay! More improvement could be done, but it is getting time to merge in what I've got.