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Date:      Mon, 10 Jun 2019 17:20:05 +0200
From:      =?UTF-8?B?VMSzbA==?= Coosemans <tijl@FreeBSD.org>
To:        Conrad Meyer <cem@freebsd.org>
Cc:        src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, svn-src-head <svn-src-head@freebsd.org>
Subject:   Re: svn commit: r348847 - head/sys/sys
Message-ID:  <20190610172005.18bb0de4@kalimero.tijl.coosemans.org>
In-Reply-To: <CAG6CVpViTYjjcqT6v_4m9RFk%2BGCr7kRNGeq63%2Bv4L_QgM3DEjQ@mail.gmail.com>
References:  <201906100528.x5A5S4gm072561@repo.freebsd.org> <20190610110909.3e6fbc13@kalimero.tijl.coosemans.org> <CAG6CVpViTYjjcqT6v_4m9RFk%2BGCr7kRNGeq63%2Bv4L_QgM3DEjQ@mail.gmail.com>

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On Mon, 10 Jun 2019 06:43:26 -0700 Conrad Meyer <cem@freebsd.org> wrote:
> On Mon, Jun 10, 2019 at 2:10 AM T=C4=B3l Coosemans <tijl@freebsd.org> wro=
te:
>> On Mon, 10 Jun 2019 05:28:04 +0000 (UTC) Dmitry Chagin
>> <dchagin@FreeBSD.org> wrote:
>>> ...
>>> URL: https://svnweb.freebsd.org/changeset/base/348847
>>> Log:
>>>   Use C11 anonymous unions.
>>>
>>> Modified: head/sys/sys/ucred.h
>> ...
>>
>> Isn't this a userland header that should work with non-C11 compilers?
>=20
> Why would one expect userland headers to work with non-C11 (gnu89)
> compilers?

I'm thinking of third party software compiled with third party
compilers.  The system headers need to work with various C and C++
standards.  struct xucred is part of a public API documented in unix(4).



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