From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#6784: 24.0.50; cmdproxy incosistency with command pathnames Date: Wed, 04 Aug 2010 06:08:25 +0300 Message-ID: <83k4o7xefq.fsf@gnu.org> References: <87iq3radvf.fsf@telefonica.net> <83pqxzy5me.fsf@gnu.org> <87ocdj8tyh.fsf@telefonica.net> <4C585DAB.5030609@gmail.com> <83mxt3xzqh.fsf@gnu.org> <4C5878E2.1020402@gmail.com> <4C5882AC.5050201@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE X-Trace: dough.gmane.org 1280893097 21507 80.91.229.12 (4 Aug 2010 03:38:17 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 4 Aug 2010 03:38:17 +0000 (UTC) Cc: 6784@debbugs.gnu.org To: Laimonas =?UTF-8?Q?V=C4=97bra?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Aug 04 05:38:15 2010 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1OgUo2-0003y0-P5 for geb-bug-gnu-emacs@m.gmane.org; Wed, 04 Aug 2010 05:38:15 +0200 Original-Received: from localhost ([127.0.0.1]:43635 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OgUo2-0005tp-6T for geb-bug-gnu-emacs@m.gmane.org; Tue, 03 Aug 2010 23:38:14 -0400 Original-Received: from [140.186.70.92] (port=40303 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OgUnv-0005tD-0T for bug-gnu-emacs@gnu.org; Tue, 03 Aug 2010 23:38:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OgUnt-0000wC-HA for bug-gnu-emacs@gnu.org; Tue, 03 Aug 2010 23:38:06 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:40142) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OgUnt-0000w7-Dw for bug-gnu-emacs@gnu.org; Tue, 03 Aug 2010 23:38:05 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1OgULm-0001Xj-IU; Tue, 03 Aug 2010 23:09:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 04 Aug 2010 03:09:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 6784 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 6784-submit@debbugs.gnu.org id=B6784.12808913125923 (code B ref 6784); Wed, 04 Aug 2010 03:09:02 +0000 Original-Received: (at 6784) by debbugs.gnu.org; 4 Aug 2010 03:08:32 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OgULI-0001XU-DX for submit@debbugs.gnu.org; Tue, 03 Aug 2010 23:08:32 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OgULF-0001XP-KC for 6784@debbugs.gnu.org; Tue, 03 Aug 2010 23:08:31 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0L6L00I00XQUC700@a-mtaout22.012.net.il> for 6784@debbugs.gnu.org; Wed, 04 Aug 2010 06:08:22 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([77.126.102.143]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0L6L00ENXY1X51E0@a-mtaout22.012.net.il>; Wed, 04 Aug 2010 06:08:22 +0300 (IDT) In-reply-to: <4C5882AC.5050201@gmail.com> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Tue, 03 Aug 2010 23:09:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:39227 Archived-At: > Date: Tue, 03 Aug 2010 23:57:16 +0300 > From: Laimonas V=C4=97bra > CC: 6784@debbugs.gnu.org >=20 > Laimonas V=C4=97bra wrote: >=20 > > I guess, that CreateProcess(), in this case, internally processes > > command line args, i.e. program names/paths ('c:/cygwin/bin/ls', > > 'grep'), that it passes to cmd.exe and because command name/path = is not > > correctly/appropriately constructed (should be backslashed), it (= chain > > CreateProcess()->cmd.exe) fails. >=20 > Wrong. Actually it's cmd.exe that fails if command string contains = pipe=20 > and (subsequent slashed, not backslashed) program names are not quo= ted. >=20 > Works: > cmd.exe /c c:/cygwin/bin/ls | grep foo > cmd.exe /c c:/cygwin/bin/ls | C:\cygwin\bin\grep foo > cmd.exe /c c:/cygwin/bin/ls | "C:/cygwin/bin/grep" foo > cmd.exe /c "c:/cygwin/bin/ls" | "C:/cygwin/bin/grep" foo >=20 > Fails: > cmd.exe /c c:/cygwin/bin/ls | C:/cygwin/bin/grep foo In the case in point, the problem was with the executable _before_ the pipe.