From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 130047 invoked by alias); 15 Feb 2020 11:51:06 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 130040 invoked by uid 89); 15 Feb 2020 11:51:05 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-5.6 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 spammy=press, suddenly, 1940, displays X-HELO: conssluserg-03.nifty.com Received: from conssluserg-03.nifty.com (HELO conssluserg-03.nifty.com) (210.131.2.82) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sat, 15 Feb 2020 11:51:03 +0000 Received: from Express5800-S70 (ntsitm196171.sitm.nt.ngn.ppp.infoweb.ne.jp [125.0.207.171]) (authenticated) by conssluserg-03.nifty.com with ESMTP id 01FBowOF002847 for ; Sat, 15 Feb 2020 20:50:58 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-03.nifty.com 01FBowOF002847 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.ne.jp; s=dec2015msa; t=1581767458; bh=6tmJRlvfO2zlCN11LJTPencStxqW6bw73uZAwYjV0bE=; h=Date:From:To:Subject:In-Reply-To:References:From; b=OsLLW1FVsdB69jeeTzep8YVK0iVmwBFSWXPujYnZH+nRpC4I9PUPD9PsMx7jcEqhA 6QwIJ15eWyQVuS4kgl922GaAYydSSRbNP8DLWmL/oxWiT6Zg9dvT3EyJBeKMBT3tL4 AnJoapb9pBrkEsZAh7WeLgXsqonmdYqBt2cXzWU2yVlA4nbDP5CQeDbDcSkInBtSff IhY4tFOPTdPmRU7etGngoQ/w6nA7R2LtQ6GEpVtQv/J/YU7yi5Z+01xCr2MptAYOwb FpyF5lA8QZxSEhW5PJHqFgsnztvRjAtzLAnOnF3ADWoaER1NXY//qqACb1ZZcsEbyE IPgZyp/3zXI+g== Date: Sat, 15 Feb 2020 11:51:00 -0000 From: Takashi Yano To: cygwin@cygwin.com Subject: Re: 3.1.2: possible Cygwin DLL console or pty bug when forwarding the stdout to less within the Windows-Console (cmd.exe Win10 build 1809, 1903, 1909) Message-Id: <20200215205104.aca750ee55b504e31ab6eb37@nifty.ne.jp> In-Reply-To: <7e48dac9-caa7-547f-042b-ca15360bb3a5@grieb.de> References: <7e48dac9-caa7-547f-042b-ca15360bb3a5@grieb.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-IsSubscribed: yes X-SW-Source: 2020-02/txt/msg00120.txt.bz2 On Fri, 14 Feb 2020 12:04:16 +0100 cygwin@mg13.computerpost.de wrote: > Since 3.1.1 (including current 3.1.3-snapshot) I have the problem > that escape sequences (single character, not the three letters "ESC", > plus "[...m") suddenly appear inside less, > and when I leave less, the cmd.exe console displays escape sequences at > the cursor up (down, left, right) and does not respond correctly to cls. > It seems that less initializes the console and while less prints > something, another program deinitializes the console. > With 3.0.7 cygwin1.dll it works fine. (But I want xterm256-color from > 3.1.x cygwin1.dll.) > > Here simple examples: > > 1) > C:\Users\slasch>ls C:\Windows | less -E +G > > C:\Users\slasch>^[[A > > > 2) > C:\Users\slasch>ls C:\cygwin64\bin | less  # then press G and q > ... > -rwxr-xr-x 1 slasch slasch    1940 Aug 26  2016 zcat > -rwxr-xr-x 1 slasch slasch    1665 Aug 26  2016 zcmp > -rwxr-xr-x 1 slasch slasch    5667 Aug 26  2016 zdiff > -rwxr-xr-x 1 slasch slasch      29 Aug 26  2016 zegrep > -rwxr-xr-x 1 slasch slasch      29 Aug 26  2016 zfgrep > -rwxr-xr-x 1 slasch slasch    2038 Aug 26  2016 zforce > -rwxr-xr-x 1 slasch slasch    7444 Aug 26  2016 zgrep > -rwxr-xr-x 1 slasch slasch    2154 Aug 26  2016 zless > -rwxr-xr-x 1 slasch slasch    1816 Aug 26  2016 zmore > -rwxr-xr-x 1 slasch slasch    4392 Aug 26  2016 znew > [K[?1l>[?1049l[23;0;0t7[3g[1;9HH[1;17HH[1;25HH[1;33HH[1;41HH[1;49HH[1;57HH[1;65HH[1;73HH[1;81HH[1;89HH[1;97HH[1;105HH[1;113HH8 > C:\Users\slasch>^[OA^[OA > > > 3) # other PC other commands (Strawberry-Perl with "cmd.exe dir" stdout > forwarded to less) to show the single "escape character"(see attachment) > total 320 > drwxr-xr-x+ 1 foo    foo                 0 Feb 13 17:40 . > drwxr-xr-x+ 1 foo    foo                 0 Feb 13 17:42 .. > -rwxr-xr-x  1 sadmin Administratoren 35147 Apr 30  2019 COPYING > -rwxr-xr-x  1 sadmin Administratoren  1458 Apr 30  2019 CYGWIN_LICENSE > -rw-r--r--  1 foo    foo              2045 Dec 16  2017 > _autorebase.README > -rw-r--r--  1 foo    foo              2653 Apr  5  2013 > alternatives.README > -rw-r--r--  1 foo    foo              1694 Jul  9  2013 autoconf.README > -rw-r--r--  1 foo    foo              2096 Jul  9  2013 > autoconf2.1.README > -rw-r--r--  1 foo    foo              1806 Jul 29  2013 > automake1.9.README > -rw-r--r--  1 foo    foo              4227 Apr  1  2019 autossh.README > -rw-r--r--  1 foo    foo             17474 Jan 27  2017 bash.README > -rw-r--r--  1 sadmin Administratoren  1468 Aug  9  2010 > build-docbook-catalog.README > -rw-r--r--  1 foo    foo             13113 Feb  3  2017 coreutils.README > -rw-rw----  1 foo    foo              1863 Apr 16  2013 ctags-5.8.README > -rw-r--r--  1 foo    foo             20685 Jan 28  2015 cygrunsrv.README > -rw-r--r--  1 sadmin Administratoren  8136 Apr 30  2019 cygserver.README > -rw-r--r--  1 foo    foo              2303 Feb 17  2017 dash.README > -rw-r--r--  1 foo    foo              3671 Mar 10  2016 diffstat.README > -rw-r--r--  1 foo    foo              2749 Dec  7  2016 diffutils.README > -rw-r--r--  1 foo    foo              1965 Oct  3 19:59 dos2unix.README > -rw-r--r--  1 foo    foo               626 Oct 31  2014 > editrights.README > -rw-r--r--  1 foo    foo              4829 Mar 11  2016 findutils.README > -rwxr-xr-x  1 foo    foo                 0 Dec 13 09:28 gawk > : Thanks for the report. However, I cannot reproduce problem 1 and 3. I will submit a patch for the problem 2 shortly. -- Takashi Yano -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple