[GCC 4.0 PATCH] devfs_vnops.c

Poul-Henning Kamp phk at phk.freebsd.dk
Wed May 25 22:26:24 PDT 2005


In message <20050526044824.GA81201 at 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.	

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.


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