From unknown Tue Jun 17 22:25:50 2025 X-Loop: help-debbugs@gnu.org Subject: bug#17520: help about diff source code Resent-From: =?UTF-8?Q?=E8=B0=AD=E6=96=8C?= Original-Sender: "Debbugs-submit" Resent-CC: bug-diffutils@gnu.org Resent-Date: Sat, 17 May 2014 18:05:04 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 17520 X-GNU-PR-Package: diffutils X-GNU-PR-Keywords: To: 17520@debbugs.gnu.org X-Debbugs-Original-To: bug-diffutils@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.1400349870734 (code B ref -1); Sat, 17 May 2014 18:05:04 +0000 Received: (at submit) by debbugs.gnu.org; 17 May 2014 18:04:30 +0000 Received: from localhost ([127.0.0.1]:51706 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wliy9-0000Be-Ht for submit@debbugs.gnu.org; Sat, 17 May 2014 14:04:29 -0400 Received: from eggs.gnu.org ([208.118.235.92]:47746) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WlfbV-0001JB-1o for submit@debbugs.gnu.org; Sat, 17 May 2014 10:28:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WlfbJ-0007tR-8x for submit@debbugs.gnu.org; Sat, 17 May 2014 10:28:43 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00, FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HTML_MESSAGE,T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([208.118.235.17]:32906) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WlfbJ-0007tN-5N for submit@debbugs.gnu.org; Sat, 17 May 2014 10:28:37 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49442) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WlfbC-00005i-Pg for bug-diffutils@gnu.org; Sat, 17 May 2014 10:28:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wlfb6-0007rq-Fg for bug-diffutils@gnu.org; Sat, 17 May 2014 10:28:30 -0400 Received: from mail-ie0-x244.google.com ([2607:f8b0:4001:c03::244]:33804) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wlfb6-0007rc-BP for bug-diffutils@gnu.org; Sat, 17 May 2014 10:28:24 -0400 Received: by mail-ie0-f196.google.com with SMTP id rd18so210288iec.7 for ; Sat, 17 May 2014 07:28:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=nhWSw4rM4VNJ/g+1Ecgi/NpNlCLJ+DEDK8NbdAhh2aA=; b=R4rVCPnmkJzCU2AVW9dj5tn2VfobLztlDZxb/fBZ9o0cBMGvDZRlLnnk9/vapMA9xW rW8kL2lfz5F07ljD7U1TZTwHB02L0Zqu44014zlZPOPA9fNCRXECYROruc7ptSsjs+U0 nS7+GEkDQqTjUIeDnIbXvCLnpCQHc2JvynkKmME6mJgroE5tES++8TFhVwIBfqXP81z1 cQSfgqGA+sRNKbp40HE4bNMr66+PzZAZE82J5nWOJyxTkdlQdYk6nZ7iir8B3oORU1jc NOl8ktz2DHXxK++6QX149inKPzmGsaAQBDWEujFgDU0F2YbZO7T8woTFfMcYwAGklnMP 7lBw== MIME-Version: 1.0 X-Received: by 10.43.57.203 with SMTP id wh11mr2212200icb.68.1400336903366; Sat, 17 May 2014 07:28:23 -0700 (PDT) Received: by 10.43.119.193 with HTTP; Sat, 17 May 2014 07:28:23 -0700 (PDT) Date: Sat, 17 May 2014 22:28:23 +0800 Message-ID: From: =?UTF-8?Q?=E8=B0=AD=E6=96=8C?= Content-Type: multipart/alternative; boundary=bcaec51a8afab0eca604f99957c9 X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 208.118.235.17 X-Spam-Score: -3.8 (---) X-Mailman-Approved-At: Sat, 17 May 2014 14:04:16 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.8 (---) --bcaec51a8afab0eca604f99957c9 Content-Type: text/plain; charset=UTF-8 I'm reading about diffutils-2.7 source code recently,and I'm stuck in analyze.c which is about Myers' diff algorithm.After reading Myers' paper An O(ND) Difference Algorithm and its Variations,I still can't understand diage function compareseq function discard_confusing_lines function completely.Is there any help or suggestions?Thanks in advance --bcaec51a8afab0eca604f99957c9 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
I'm reading about diffutils-2.7 source code recently,a= nd I'm stuck in analyze.c which is about Myers' diff algorithm.Afte= r reading=C2=A0Myers' paper=C2=A0An O(ND) Difference Algorithm and its = Variations,I still can't understand diage function compareseq function = discard_confusing_lines function completely.Is there any help or suggestion= s?Thanks in advance
--bcaec51a8afab0eca604f99957c9-- From unknown Tue Jun 17 22:25:50 2025 MIME-Version: 1.0 X-Mailer: MIME-tools 5.503 (Entity 5.503) X-Loop: help-debbugs@gnu.org From: help-debbugs@gnu.org (GNU bug Tracking System) To: =?UTF-8?Q?=E8=B0=AD=E6=96=8C?= Subject: bug#17520: closed (Re: [bug-diffutils] bug#17520: help about diff source code) Message-ID: References: <5377FABE.8030009@cs.ucla.edu> X-Gnu-PR-Message: they-closed 17520 X-Gnu-PR-Package: diffutils Reply-To: 17520@debbugs.gnu.org Date: Sun, 18 May 2014 00:13:03 +0000 Content-Type: multipart/mixed; boundary="----------=_1400371983-4516-1" This is a multi-part message in MIME format... ------------=_1400371983-4516-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #17520: help about diff source code which was filed against the diffutils package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 17520@debbugs.gnu.org. --=20 17520: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D17520 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1400371983-4516-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 17520-done) by debbugs.gnu.org; 18 May 2014 00:12:02 +0000 Received: from localhost ([127.0.0.1]:51809 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wlohs-00018z-Ui for submit@debbugs.gnu.org; Sat, 17 May 2014 20:12:01 -0400 Received: from smtp.cs.ucla.edu ([131.179.128.62]:37820) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wlohq-00018k-E5 for 17520-done@debbugs.gnu.org; Sat, 17 May 2014 20:11:59 -0400 Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.cs.ucla.edu (Postfix) with ESMTP id 7802BA60008; Sat, 17 May 2014 17:11:51 -0700 (PDT) X-Virus-Scanned: amavisd-new at smtp.cs.ucla.edu Received: from smtp.cs.ucla.edu ([127.0.0.1]) by localhost (smtp.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id WLLbQ1-WV3l7; Sat, 17 May 2014 17:11:43 -0700 (PDT) Received: from [192.168.1.9] (pool-108-0-233-62.lsanca.fios.verizon.net [108.0.233.62]) by smtp.cs.ucla.edu (Postfix) with ESMTPSA id E739DA60021; Sat, 17 May 2014 17:11:42 -0700 (PDT) Message-ID: <5377FABE.8030009@cs.ucla.edu> Date: Sat, 17 May 2014 17:11:42 -0700 From: Paul Eggert Organization: UCLA Computer Science Department User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: =?UTF-8?B?6LCt5paM?= , 17520-done@debbugs.gnu.org Subject: Re: [bug-diffutils] bug#17520: help about diff source code References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Score: -3.0 (---) X-Debbugs-Envelope-To: 17520-done X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.0 (---) 谭斌 wrote: > Is there any help or suggestions? I'm afraid not: all we have is what you see before you, and there is no secret documentation or master help key. ------------=_1400371983-4516-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 17 May 2014 18:04:30 +0000 Received: from localhost ([127.0.0.1]:51706 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wliy9-0000Be-Ht for submit@debbugs.gnu.org; Sat, 17 May 2014 14:04:29 -0400 Received: from eggs.gnu.org ([208.118.235.92]:47746) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WlfbV-0001JB-1o for submit@debbugs.gnu.org; Sat, 17 May 2014 10:28:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WlfbJ-0007tR-8x for submit@debbugs.gnu.org; Sat, 17 May 2014 10:28:43 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00, FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HTML_MESSAGE,T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([208.118.235.17]:32906) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WlfbJ-0007tN-5N for submit@debbugs.gnu.org; Sat, 17 May 2014 10:28:37 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49442) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WlfbC-00005i-Pg for bug-diffutils@gnu.org; Sat, 17 May 2014 10:28:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wlfb6-0007rq-Fg for bug-diffutils@gnu.org; Sat, 17 May 2014 10:28:30 -0400 Received: from mail-ie0-x244.google.com ([2607:f8b0:4001:c03::244]:33804) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wlfb6-0007rc-BP for bug-diffutils@gnu.org; Sat, 17 May 2014 10:28:24 -0400 Received: by mail-ie0-f196.google.com with SMTP id rd18so210288iec.7 for ; Sat, 17 May 2014 07:28:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=nhWSw4rM4VNJ/g+1Ecgi/NpNlCLJ+DEDK8NbdAhh2aA=; b=R4rVCPnmkJzCU2AVW9dj5tn2VfobLztlDZxb/fBZ9o0cBMGvDZRlLnnk9/vapMA9xW rW8kL2lfz5F07ljD7U1TZTwHB02L0Zqu44014zlZPOPA9fNCRXECYROruc7ptSsjs+U0 nS7+GEkDQqTjUIeDnIbXvCLnpCQHc2JvynkKmME6mJgroE5tES++8TFhVwIBfqXP81z1 cQSfgqGA+sRNKbp40HE4bNMr66+PzZAZE82J5nWOJyxTkdlQdYk6nZ7iir8B3oORU1jc NOl8ktz2DHXxK++6QX149inKPzmGsaAQBDWEujFgDU0F2YbZO7T8woTFfMcYwAGklnMP 7lBw== MIME-Version: 1.0 X-Received: by 10.43.57.203 with SMTP id wh11mr2212200icb.68.1400336903366; Sat, 17 May 2014 07:28:23 -0700 (PDT) Received: by 10.43.119.193 with HTTP; Sat, 17 May 2014 07:28:23 -0700 (PDT) Date: Sat, 17 May 2014 22:28:23 +0800 Message-ID: Subject: help about diff source code From: =?UTF-8?B?6LCt5paM?= To: bug-diffutils@gnu.org Content-Type: multipart/alternative; boundary=bcaec51a8afab0eca604f99957c9 X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 208.118.235.17 X-Spam-Score: -3.8 (---) X-Debbugs-Envelope-To: submit X-Mailman-Approved-At: Sat, 17 May 2014 14:04:16 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.8 (---) --bcaec51a8afab0eca604f99957c9 Content-Type: text/plain; charset=UTF-8 I'm reading about diffutils-2.7 source code recently,and I'm stuck in analyze.c which is about Myers' diff algorithm.After reading Myers' paper An O(ND) Difference Algorithm and its Variations,I still can't understand diage function compareseq function discard_confusing_lines function completely.Is there any help or suggestions?Thanks in advance --bcaec51a8afab0eca604f99957c9 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
I'm reading about diffutils-2.7 source code recently,a= nd I'm stuck in analyze.c which is about Myers' diff algorithm.Afte= r reading=C2=A0Myers' paper=C2=A0An O(ND) Difference Algorithm and its = Variations,I still can't understand diage function compareseq function = discard_confusing_lines function completely.Is there any help or suggestion= s?Thanks in advance
--bcaec51a8afab0eca604f99957c9-- ------------=_1400371983-4516-1--