Date: Wed, 09 Oct 2024 14:40:18 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@FreeBSD.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: c2d93a803ace - main - env: Check the status of stdout. Message-ID: <86cyk9v499.fsf@ltc.des.dev> In-Reply-To: <ZwZ0erARk2ZKAeBv@kib.kiev.ua> (Konstantin Belousov's message of "Wed, 9 Oct 2024 15:18:02 %2B0300") References: <202410081702.498H2KIP072012@gitrepo.freebsd.org> <ZwVuwK9Lry_6JDay@kib.kiev.ua> <86iku2v3o2.fsf@ltc.des.dev> <ZwZ0erARk2ZKAeBv@kib.kiev.ua>
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Konstantin Belousov <kostikbel@gmail.com> writes: > Dag-Erling Sm=C3=B8rgrav <des@FreeBSD.org> writes: > > Konstantin Belousov <kostikbel@gmail.com> writes: > > > Why is this check needed? > > POSIX requires it. > Could you please point me to the requirement? General Assertion 39 in the Unix Conformance test suite. Not sure exactly which part of the standard it maps to. > Some programs do this 'err(1, "stdout")' call due to libxo error, > which is not exactly due to stdout error state. Yes, this is how we detect a write error on stdout when using libxo. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@FreeBSD.org
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