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Subject: Re: Avoid sending SIGINT to native child process?
To: cygwin AT cygwin DOT com
References: <c9aab181-aa6d-f724-9f1e-2497b16609f6 AT acm DOT org>
From: Thomas Wolff <towo AT towo DOT net>
Message-ID: <e28e883a-fd20-e761-0a4e-cc58ae6bd784@towo.net>
Date: Sat, 29 Apr 2017 08:18:59 +0200
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Am 29.04.2017 um 04:33 schrieb David Rothenberger:
> Is there any way to prevent a SIGINT signal from propagating to a 
> background child Windows process?
>
> I'm trying to write a script to start a Java application server. I 
> want the script to trap Ctrl-C and send the app server a command to 
> shutdown cleanly, but it appears the Ctrl-C is immediately propagated 
> to the Java process, even though the script traps it.
Signal handling interoperability is lacking more generally.
Even SIGTSTP is propagated in such a way that the Windows application is 
terminated.
(Try running notepad from bash, then type Ctrl-Z.)
Thomas

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