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: List-Subscribe: List-Archive: List-Post: List-Help: , 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 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> In-Reply-To: OpenPGP: url=http://people.redhat.com/eblake/eblake.gpg Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="S1SO3p5WL1io7kXHBNk4M5M66A6rjkVCv" 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--