X-Recipient: archive-cygwin AT delorie DOT com
DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:to:cc:subject:message-id:reply-to
	:references:mime-version:content-type:in-reply-to; q=dns; s=
	default; b=QQPFgYlh5lSCDgIuEIbohY+UgezfLviDfwGYX5W4iURR+L8F+7/6X
	gWKIrj+ukQKcy+vfHhbjWlgUvERub6ms5BJWSgREACQM5K/u2Rsxk3oh+Uk7ZmC2
	HxW5gQBr3TE++2gwQpqxRfEZLJbHFh7RGmS40pZxntPFgmbPfeEPao=
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:to:cc:subject:message-id:reply-to
	:references:mime-version:content-type:in-reply-to; s=default;
	 bh=MzzvfMzRXyna4K/QU66HyIMkF20=; b=soIciX/pPFt+D7b1DPdWZKI/2evm
	P3rV4PGzfnqVlKxA26V63+v2euKZKC23fsA+8R6DR7VPk00HcjLSSZkEBY7NMdMT
	Tfh+NyepqS5mZ3OSg50xU4NNbDSz0SYOxlKmqCQvxVMjXBMXrJBRIxRnzYcOv6mX
	r1vhaa1QemM8G+U=
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Authentication-Results: sourceware.org; auth=none
X-Spam-SWARE-Status: No, score=-103.3 required=5.0 tests=AWL,BAYES_00,GOOD_FROM_CORINNA_CYGWIN,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 spammy=
X-HELO: mout.kundenserver.de
Date: Wed, 28 Aug 2019 17:45:53 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: Quanah Gibson-Mount <quanah AT symas DOT com>
Cc: cygwin AT cygwin DOT com
Subject: Re: Bug report: Killing a native process may not actually kill it
Message-ID: <20190828154553.GQ11632@calimero.vinschen.de>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: Quanah Gibson-Mount <quanah AT symas DOT com>, cygwin AT cygwin DOT com
References: <D2D1E09243A3854178C12845@[192.168.1.39]> <DA9B3D3B0A3DE3E5A4720981@[192.168.1.144]>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha256;	protocol="application/pgp-signature"; boundary="JJHSBgLGkle7+a6x"
Content-Disposition: inline
In-Reply-To: <DA9B3D3B0A3DE3E5A4720981@[192.168.1.144]>
User-Agent: Mutt/1.11.3 (2019-02-01)

--JJHSBgLGkle7+a6x
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Aug 28 08:18, Quanah Gibson-Mount wrote:
>=20
>=20
> --On Thursday, July 25, 2019 11:32 AM -0700 Quanah Gibson-Mount
> <quanah AT symas DOT com> wrote:
>=20
> > As found and reported to the MSYS team back in 2006 by Howard Chu, if a
> > native process is spawned, control-C, the kill command, etc, may not
> > actually kill the process.  Details are here:
>=20
> I haven't seen a reply to this, so I just wanted to confirm that the Cygw=
in
> project is aware and (hopefully) will be able to do something to fix this=
 in
> the long term.

Not likely.  Cygwin handles Ctrl-C by generating SIGINT.  This only
works reliably with Cygwin processes.  There's

  $ /bin/kill -f <PID>

to call the Win32 function TerminateProcess(pid) on a non-Cygwin
process or an unresponsive Cygwin process.


Corinna

--=20
Corinna Vinschen
Cygwin Maintainer

--JJHSBgLGkle7+a6x
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=PyX9
-----END PGP SIGNATURE-----

--JJHSBgLGkle7+a6x--