X-Recipient: archive-cygwin AT delorie DOT com X-Spam-Check-By: sourceware.org Date: Mon, 22 Dec 2008 13:47:01 -0500 From: Christopher Faylor To: cygwin AT cygwin DOT com Subject: Re: [1.7] Pipes intermittently lose data on Cygwin 1.7 Message-ID: <20081222184701.GB23447@ednor.casa.cgf.cx> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <494CB77F DOT 4040403 AT i12 DOT com> <494D561E DOT 9060607 AT i12 DOT com> <20081222173111 DOT GD27364 AT ednor DOT casa DOT cgf DOT cx> <494FDD16 DOT 4030903 AT i12 DOT com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <494FDD16.4030903@i12.com> User-Agent: Mutt/1.5.16 (2007-06-09) Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Note-from-DJ: This may be spam On Mon, Dec 22, 2008 at 10:31:50AM -0800, Lawrence Mayer wrote: >> On Sat, Dec 20, 2008 at 12:31:26PM -0800, Lawrence Mayer wrote: >>> This bug appears specific to Cygwin 1.7 pipes on Win32 DOS (cmd.exe or >>> command.exe). Cygwin 1.7 pipes on bash 3.2.48-21 or zsh 4.3.9-1 seem to >>> work fine. > > > On 081222 09:31, Christopher Faylor wrote: >> This may be fixed in the current Cygwin snapshot. I think I closed up a >> couple of race conditions there. >> >> http://cygwin.com/snapshots/ >> >> cgf > > Not yet. The bug is still present in the current snapshot > cygwin-inst-20081220.tar.bz2. Thanks for trying to fix it and for > responding to my post. Too bad. Since I can't duplicate the problem it will be difficult to fix it. It would be helpful if you provided more information like the cygcheck information requested in http://cygwin.com/problems.html. It would also be interesting to see the actual file sizes of foo and bar from your example. If they always vary in a consistent way that would be a clue. cgf -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/