Date: Thu, 26 May 2005 09:33:39 +0200 From: Stefan Farfeleder <stefan@fafoe.narf.at> To: Poul-Henning Kamp <phk@phk.freebsd.dk> Cc: Craig Rodrigues <rodrigc@crodrigues.org>, freebsd-current@freebsd.org Subject: Re: [GCC 4.0 PATCH] devfs_vnops.c Message-ID: <20050526073335.GN596@wombat.fafoe.narf.at> In-Reply-To: <3631.1117085173@critter.freebsd.dk> References: <20050526044824.GA81201@crodrigues.org> <3631.1117085173@critter.freebsd.dk>
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On Thu, May 26, 2005 at 07:26:13AM +0200, Poul-Henning Kamp wrote:
> In message <20050526044824.GA81201@crodrigues.org>, Craig Rodrigues writes:
>
> >"If, within a translation unit, the same identifier appears with both
> >internal and external linkage, the behavior is undefined."
> >
> >So, if you have:
> >
> >extern struct foo bar;
> >static struct foo bar = { ..... };
>
> Well, the reason is it like that is that you cannot forward
> declare a static (at least in the -current GCC)
>
> static struct foo bar;
> [...]
> static struct foo bare = { ... };
>
> This might be a bug in C.
Do you mean the 'warning: redundant redeclaration of ...' warning caused
by -Wredundant-decls?
Stefan
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