X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-1.8 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,RCVD_IN_DNSWL_NONE,UNPARSEABLE_RELAY X-Spam-Check-By: sourceware.org X-Yahoo-SMTP: jenXL62swBAWhMTL3wnej93oaS0ClBQOAKs8jbEbx_o- Date: Tue, 11 Oct 2011 08:18:27 -0400 From: Christopher Faylor To: cygwin AT cygwin DOT com Subject: Re: Problem redirecting stderr to pipe in subprocess Message-ID: <20111011121827.GA30683@ednor.casa.cgf.cx> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <4E906DD1 DOT 50107 AT cornell DOT edu> <4E90C308 DOT 9090508 AT cornell DOT edu> <20111009235815 DOT GA18203 AT ednor DOT casa DOT cgf DOT cx> <20111010220608 DOT GA1568 AT ednor DOT casa DOT cgf DOT cx> <4E93AD5E DOT 6060001 AT cornell DOT edu> <20111011034441 DOT GA20346 AT ednor DOT casa DOT cgf DOT cx> <32629312 DOT post AT talk DOT nabble DOT com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <32629312.post@talk.nabble.com> User-Agent: Mutt/1.5.20 (2009-06-14) 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 On Tue, Oct 11, 2011 at 03:24:22AM -0700, jan.kolar wrote: > > > >Christopher Faylor-8 wrote: >> >> On Mon, Oct 10, 2011 at 10:43:42PM -0400, Ken Brown wrote: >>>My STCs still don't work right for me under the 2011-10-10 snapshot. >>>The bash subprocess no longer shows as stopped when I run ps, but it >>>doesn't produce any output either, and it doesn't terminate for several >>>minutes. I eventually get the following message on the terminal >>> >>> 1 [main] bash 7604 sig_send: wait for sig_complete event failed, >>>signal -39, rc 258, Win32 error 0 >>> >>>and bash leaves a stackdump. Are you seeing something different? >> >> For me it works on Cygwin the same as it does on Linux. No hang, >> obviously. If it worked like the above I wouldn't have announced >> a fix. > >Then I'll put more words what I meant saying "External conditions might play >its role." > >For example, a problem might appear to be fixed when cygwin1.dll restarted, >also depending >on whether and how rebase/rebaseall was applied. >This is particularly true for well-known (among developers) fork-related >problems. >This however might not(?) be fork-related. You're speculating. Speculation is not necessary. This condition is debuggable and it has nothing to do with anything you've proposed so far. cgf -- 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