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Date: | Sun, 10 Dec 2006 20:26:30 -0500 |
From: | Christopher Faylor <cgf-use-the-mailinglist-please AT cygwin DOT com> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: CTRL-c kills all children of current parent process. |
Message-ID: | <20061211012630.GA14193@trixie.casa.cgf.cx> |
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On Sun, Dec 10, 2006 at 08:07:13PM -0500, Volker Quetschke wrote: >I encountered the problem that a CTRL-c in a shell (tested with bash in >rxvt and in cmd.exe with/without CYGWIN=tty (Yes, before I started the >bash)) kills all children started by the running process even though >it has its own signal handler in place. > >Take the attached source and compile it. >$ gcc breaktest.c -o breaktest.exe > >Start it and press CTRL-c: >$ ./breaktest.exe >Started child pid: 372 from parent 3504 >you have pressed ctrl-c >wait returned: 372 >pid: 372 wid: 372 >Done > >Hmm, the CTRL-c kills the child and the parent returns because >the child finished. > >Now start it again and send the SIGINT via `kill -INT <parentid>` from >another shell (3x in this example): Typing CTRL-C sends a SIGINT to every process in the process group, unlike using "kill -INT". 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/
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