X-Spam-Check-By: sourceware.org Date: Thu, 17 Aug 2006 18:30:04 -0500 From: Brian Ford Reply-To: cygwin@cygwin.com To: cygwin@cygwin.com Subject: Re: Snapshot uploaded, please try In-Reply-To: Message-ID: References: <20060810142651.GA32470@trixie.casa.cgf.cx> <82k65gp9v0.fsf@vzell-de.de.oracle.com> <20060810212525.GA11554@trixie.casa.cgf.cx> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-559023410-599575650-1155857404=:2408" X-IsSubscribed: yes Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com ---559023410-599575650-1155857404=:2408 Content-Type: TEXT/PLAIN; charset=US-ASCII On Thu, 17 Aug 2006, Brian Ford wrote: > On Thu, 10 Aug 2006, Christopher Faylor wrote: > > On Thu, Aug 10, 2006 at 11:19:15PM +0200, Dr. Volker Zell wrote: > > >Starting xterm from an rxvt window gives: > > >In the Xterm window > > > 587214 [main] xterm 296 modify_handle: virtual void fhandler_pipe::set_close_on_exec(bool):175 handle guard<0x680> not found > > > > That one *could* be responsible. I was suspecting something in the pipe > > code since it has often been the cause of handle closing confusion. > > Just in case anyone wants another simple test case: > > $ cat makefile > all: > echo hi > > $ make > echo hi > 7486 [main] make 2648 modify_handle: virtual void > fhandler_pipe::set_close_on_exec(bool):175 handle guard<0x734> not found > hi Attached is a simpler C test case distilled from the make code causing the problem. $ gcc -g -O2 -Wall pipe.c -o pipe.exe $ ./pipe.exe 788 [main] pipe 2332 modify_handle: virtual void fhandler_pipe::set_close_on_exec(bool):175 handle guard<0x738> not found -- Brian Ford Lead Realtime Software Engineer VITAL - Visual Simulation Systems FlightSafety International the best safety device in any aircraft is a well-trained crew... . ---559023410-599575650-1155857404=:2408 Content-Type: TEXT/PLAIN; charset=US-ASCII; name="pipe.c" Content-Transfer-Encoding: BASE64 Content-ID: Content-Description: Content-Disposition: attachment; filename="pipe.c" I2luY2x1ZGUgPHN5cy90eXBlcy5oPg0KI2luY2x1ZGUgPHVuaXN0ZC5oPg0K I2luY2x1ZGUgPHN0ZGlvLmg+DQojaW5jbHVkZSA8c3RkbGliLmg+DQojaW5j bHVkZSA8ZmNudGwuaD4NCg0KaW50DQptYWluKHZvaWQpDQp7DQogICAgaW50 IGZkc1syXSwgZmxhZ3M7DQoNCiAgICAvKiBNYWtlIGEgZmlsZSBkZXNjcmlw dG9yIHRoYXQgaXMgdGhlIHJlYWQgZW5kIG9mIGEgYnJva2VuIHBpcGUuDQog ICAgICAgVGhpcyB3aWxsIGJlIHVzZWQgZm9yIHRoZSBjaGlsZHMgc3RhbmRh cmQgaW5wdXQuICAqLw0KDQogICAgaWYgKHBpcGUoZmRzKSA8IDApDQogICAg ew0KCXBlcnJvcigicGlwZSIpOw0KCXJldHVybiAtMTsNCiAgICB9DQoNCiAg ICAvKiBDbG9zZSB0aGUgd3JpdGUgc2lkZS4gKi8NCiAgICBjbG9zZSAoZmRz WzFdKTsNCg0KICAgIC8qIFNldCBjbG9zZSBvbiBleGVjLCBzbyBpdCBkb2Vz IG5vdCBsaXR0ZXIgdGhlIGNoaWxkJ3MgZGVzY3JpcHRvciB0YWJsZS4NCiAg ICAgICBXaGVuIGl0IGlzIGR1cDInZCBvbnRvIGRlc2NyaXB0b3IgMCwgdGhh dCBkZXNjcmlwdG9yIHdpbGwgbm90IGNsb3NlDQogICAgICAgb24gZXhlYy4g Ki8NCg0KICAgIGZsYWdzID0gZmNudGwoZmRzWzBdLCBGX0dFVEZELCAwKTsN Cg0KICAgIGlmIChmbGFncyA8IDAgfHwgZmNudGwoZmRzWzBdLCBGX1NFVEZE LCBmbGFnc3xGRF9DTE9FWEVDKSA8IDApDQogICAgew0KCXBlcnJvcigiY2xv c2Ugb24gZXhlYyIpOw0KCXJldHVybiAtMTsNCiAgICB9DQoNCiAgICBzd2l0 Y2ggKGZvcmsoKSkNCiAgICB7DQogICAgY2FzZSAocGlkX3QpLTE6DQoJcGVy cm9yKCJmb3JrIGZhaWxlZCIpOw0KCXJldHVybiAtMTsNCg0KICAgIGNhc2Ug MDogLy8gY2hpbGQNCiAgICAgICAgaWYgKGR1cDIoZmRzWzBdLCAwKSA8IDAp IC8qIG1ha2Ugc3RkaW4gYSBicm9rZW4gcGlwZSAqLw0KCXsNCgkgICAgcGVy cm9yKCJkdXAyIGluIik7DQoJICAgIF9leGl0KC0xKTsNCgl9DQoNCiAgICAg ICAgZXhlY2xwKCJscyIsICJscyIsIE5VTEwpOw0KCXBlcnJvcigiZXhlYyBs cyIpOw0KCV9leGl0KC0xKTsNCg0KICAgIGRlZmF1bHQ6IC8vIHBhcmVudA0K ICAgICAgICBjbG9zZShmZHNbMF0pOw0KICAgIH0NCg0KICAgIHJldHVybiAw Ow0KfQ0K ---559023410-599575650-1155857404=:2408 Content-Type: text/plain; charset=us-ascii -- 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/ ---559023410-599575650-1155857404=:2408--