errno bug and gcc internal error

Joerg Sonnenberger joerg at
Fri Jul 22 03:01:17 PDT 2005

On Wed, Jul 20, 2005 at 06:31:05AM +0200, Jeroen Ruigrok/asmodai wrote:
> >`bzzzt, your software declares errno as an extern int, which is incorrect.'
> You can do
> external int errno;
> Just don't include errno.h.  But the behaviour of this is undefined.

It is well defined. Just don't link against *our* libc.


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