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:message-id:date:from:mime-version:to:subject
	:references:in-reply-to:content-type; q=dns; s=default; b=vn3gR5
	i5+EMDMV1VuGRwPXScGs1Y847cZnNO24eeaNaIppFbEISPZvin3wQz0kG2cWWb/8
	P5qkpEJNk3uHEOHrJLHwie2zoQjftTV8zVrU40poh20ehVhWP6k8RBaq9+nrPwYo
	nxAzHHb8miHOU++IsOwnKzwbm7jYYUpp7fvOg=
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:message-id:date:from:mime-version:to:subject
	:references:in-reply-to:content-type; s=default; bh=WzxFbbkLbHnV
	n3IFyOoGt5tVCOQ=; b=IQyo3OoD0JQhLZvmf+fGCgXJwT4p19qvz9wlB4XzygdK
	KuBjxalqCBgT/e7nKzphLkeV1NhFQMQtrD9N3Nc0e9xJ/e37rg5ZduLl3txZrEBo
	C9rM+Iwy7ipk8KoNx7N4BsVRpyxkeoxnEaQ/L80QHxxq5FlFMK/zHXbxU/6rgLU=
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-Virus-Found:	No
X-Spam-SWARE-Status:	No, score=-1.6 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2
X-HELO:	mx1.redhat.com
Message-ID:	<52D98E70.4030801@redhat.com>
Date:	Fri, 17 Jan 2014 13:11:28 -0700
From:	Eric Blake <eblake AT redhat DOT com>
User-Agent:	Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0
MIME-Version:	1.0
To:	cygwin AT cygwin DOT com
Subject:	Re: fork() + file descriptor bug in 1.7.27(0.271/5/3) 2013-12-09 11:54
References:	<831845 DOT 98759 DOT bm AT smtp116 DOT sbc DOT mail DOT ne1 DOT yahoo DOT com> <52D55D96 DOT 8070407 AT redhat DOT com> <946338 DOT 89157 DOT bm AT smtp116 DOT sbc DOT mail DOT ne1 DOT yahoo DOT com> <CAG9p0OR8JYgC1rzBCn1bvXe5ffpJS3vpmnnxw-7brJi8E8+uhQ AT mail DOT gmail DOT com>
In-Reply-To:	<CAG9p0OR8JYgC1rzBCn1bvXe5ffpJS3vpmnnxw-7brJi8E8+uhQ@mail.gmail.com>
OpenPGP:	url=http://people.redhat.com/eblake/eblake.gpg
X-IsSubscribed:	yes

--S1SO3p5WL1io7kXHBNk4M5M66A6rjkVCv
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

On 01/14/2014 09:53 PM, Lord Laraby wrote:
> My two cents say, since the child is not referencing 'fp' at all,
> there is no violation of the POSIX semantics in this situation.

But the child _IS_ referencing 'fp', via the implicit fflush(NULL) done
by exit().  If you use _exit() to bypass that implicit fflush, things
are a lot nicer.

--=20
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


--S1SO3p5WL1io7kXHBNk4M5M66A6rjkVCv
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
Comment: Public key at http://people.redhat.com/eblake/eblake.gpg
Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/

iQEcBAEBCAAGBQJS2Y5wAAoJEKeha0olJ0NqduUIAKfHy6KUZkSzUmdFWco5OIBi
t1FzbJfNPHc/IIwuylTvaVsCm8CFHuaZGwyVDXxT8MGTUrbnYsvtFiaT1ZJfUMFI
CQ1IBiLGkCcsRUjHK4nlk8N1mIIeIC3gLyJqAsTsQAQkmId3w+dbxIsg6lD+AY6m
IyTkcF1o5NywePqGIkFj86KRrEXFpvL6EqPF+30F6SUG+aSCmgAfEsDuiGPX1IXm
98Oclg+YGjj5m/YFwzAIj+NO96cuWNxgJ/ng+B++Nz3+5GHxnZE3JKg1XF8zh+sR
4R6ZbK6zDphwZBZr81/lvJKpPZUurVF/+6KgrqerlXHwhfzToWdNLU4SVz1TtL8=
=Udrk
-----END PGP SIGNATURE-----

--S1SO3p5WL1io7kXHBNk4M5M66A6rjkVCv--

- Raw text -