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Mail Archives: cygwin/2013/01/16/15:24:51

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Date: Wed, 16 Jan 2013 15:24:15 -0500
From: Tom Honermann <thonermann AT coverity DOT com>
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To: <cygwin AT cygwin DOT com>
Subject: Re: Intermittent failures with ctrl-c
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On 01/16/2013 02:14 PM, Christopher Faylor wrote:
> Again, if I hit CTRL-C while running ./test.bat in mintty then test.bat
> exits immediately, as expected.  Hitting ctrl-c repeatedly after that
> point gives me a new bash prompt.

Yes, that is what is expected to happen.  What I am reporting is that 
interrupting test.bat sometimes leaves hung processes still running 
after control is returned to the shell.

> Non-exiting behavior was a symptom of a previous snapshot which was
> mentioned here:
>
> http://cygwin.com/ml/cygwin/2013-01/msg00164.html

I'm testing a newer snapshot than that one.  I'm been testing with 
20130114 which Thomas reported as no longer having that problem here:

http://cygwin.com/ml/cygwin/2013-01/msg00196.html

>> I rather doubt that the use of a .bat file is necessary to reproduce
>> this hang, but I haven't tried producing a test case that doesn't use a
>> .bat file.  This is a test case I was using when debugging the
>> intermittent incorrect exit code issue.
>
> Btw, an incorrect exit code is still a possibility if you're running
> from a cmd shell since it is possible to interrupt a cygwin process
> before cygwin is entirely set up.  That will cause a normal windows
> CTRL-C exit.

Yup, that is understood and expected.

Tom.


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