From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?UTF-8?Q?=C3=93scar?= Fuentes Newsgroups: gmane.emacs.bugs Subject: bug#13949: 24.4.1; `fill-paragraph' should not always put the buffer as modified Date: Sun, 27 Mar 2016 17:09:12 +0200 Message-ID: <87y494arfr.fsf@wanadoo.es> References: <56F12360.5030301@ro.ru> <83y49a4hga.fsf@gnu.org> <56F1837D.4060300@ro.ru> <83io0e4b5r.fsf@gnu.org> <56F19203.5040501@ro.ru> <87a8lkd2bc.fsf@wanadoo.es> <56F78F77.8000008@easy-emacs.de> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1459091423 5463 80.91.229.3 (27 Mar 2016 15:10:23 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 27 Mar 2016 15:10:23 +0000 (UTC) Cc: 13949@debbugs.gnu.org To: Andreas =?UTF-8?Q?R=C3=B6hler?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Mar 27 17:10:12 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1akCKS-0007Qt-C8 for geb-bug-gnu-emacs@m.gmane.org; Sun, 27 Mar 2016 17:10:12 +0200 Original-Received: from localhost ([::1]:36264 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1akCKR-0007iV-AN for geb-bug-gnu-emacs@m.gmane.org; Sun, 27 Mar 2016 11:10:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:58594) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1akCKN-0007hP-KO for bug-gnu-emacs@gnu.org; Sun, 27 Mar 2016 11:10:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1akCKI-0004Hh-Lr for bug-gnu-emacs@gnu.org; Sun, 27 Mar 2016 11:10:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:43060) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1akCKI-0004HZ-IF for bug-gnu-emacs@gnu.org; Sun, 27 Mar 2016 11:10:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1akCKH-0003Vz-Qu for bug-gnu-emacs@gnu.org; Sun, 27 Mar 2016 11:10:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: =?UTF-8?Q?=C3=93scar?= Fuentes Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 27 Mar 2016 15:10:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 13949 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 13949-submit@debbugs.gnu.org id=B13949.145909136113458 (code B ref 13949); Sun, 27 Mar 2016 15:10:01 +0000 Original-Received: (at 13949) by debbugs.gnu.org; 27 Mar 2016 15:09:21 +0000 Original-Received: from localhost ([127.0.0.1]:40187 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1akCJd-0003Uy-KA for submit@debbugs.gnu.org; Sun, 27 Mar 2016 11:09:21 -0400 Original-Received: from smtp10.acens.net ([86.109.99.134]:53737 helo=smtp.movistar.es) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1akCJb-0003Uk-EA for 13949@debbugs.gnu.org; Sun, 27 Mar 2016 11:09:19 -0400 X-CTCH-RefID: str=0001.0A0B0203.56F7F799.015A, 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 Original-Received: from qcore (79.153.146.151) by smtp.movistar.es (8.6.122.03) (authenticated as 981711563$telefonica.net) id 56F5ABE50013B026; Sun, 27 Mar 2016 15:09:13 +0000 In-Reply-To: <56F78F77.8000008@easy-emacs.de> ("Andreas \=\?utf-8\?Q\?R\=C3\=B6h\?\= \=\?utf-8\?Q\?ler\=22's\?\= message of "Sun, 27 Mar 2016 09:44:55 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.92 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:115558 Archived-At: Andreas R=C3=B6hler writes: > Another solution would hash only the paragraph in question, re-format > it in a temp buffer and replace original content only if changed. If we know the paragraph's begin and end points, we can hash just that range and then there is no need of a temporary buffer. I think that this condition is met on all cases. Anyway, I've made some experiments and hashing a 160 MB file on a 8 year old 2.4 GHz 64 bit workstation takes 2.4 seconds.