Date: Thu, 22 Aug 2013 10:15:11 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: "David E. O'Brien" <obrien@FreeBSD.org> Cc: svn-src-stable@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, svn-src-stable-9@freebsd.org Subject: Re: svn commit: r254626 - stable/9/usr.bin/yacc Message-ID: <86y57ugn00.fsf@nine.des.no> In-Reply-To: <8638q2i1oo.fsf@nine.des.no> ("Dag-Erling =?utf-8?Q?Sm=C3=B8r?= =?utf-8?Q?grav=22's?= message of "Thu, 22 Aug 2013 10:12:39 %2B0200") References: <201308212257.r7LMvUmY053608@svn.freebsd.org> <8638q2i1oo.fsf@nine.des.no>
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Dag-Erling Sm=C3=B8rgrav <des@des.no> writes:
> This breaks the build in usr.bin/expr because expr.y already provides a
> prototype, and gcc does not accept multiple prototypes, even if they're
> identical. That is arguably a bug in gcc,
Oh, it's actually our own fault for including -Wredundant-decls in
CFLAGS. Is there a good reason to keep it?
-Wredundant-decls
Warn if anything is declared more than once in the same scope, e=
ven
in cases where multiple declaration is valid and changes nothing.
DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no
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