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Date: Mon, 12 Feb 2018 16:57:49 +0100
From: Joerg Sonnenberger <joerg@bec.de>
To: Warner Losh <imp@FreeBSD.org>
Cc: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: Re: svn commit: r329164 - in head: include sys/amd64/include
 sys/i386/include sys/mips/include sys/powerpc/include sys/sparc64/include
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References: <201802121448.w1CEmEUX082701@repo.freebsd.org>
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On Mon, Feb 12, 2018 at 02:48:14PM +0000, Warner Losh wrote:
> Author: imp
> Date: Mon Feb 12 14:48:14 2018
> New Revision: 329164
> URL: https://svnweb.freebsd.org/changeset/base/329164
> 
> Log:
>   We don't support gcc < 4.2.1, so varargs.h now is just #error
>   always. Unifdef for versions prior to 4.2.1 and remove now-unused
>   header files.

In my experience it is better to really drop it. Keeping the header with
an #error is just creating *more* pain than having no header at all.

Joerg