Re: errno bug and gcc internal error

[Jeroen Ruigrok/asmodai <asmodai@xxxxxxxxxxxxx>]

-On [20050719 17:53], YONETANI Tomokazu (qhwt+dfly@xxxxxxxxxx) wrote:
>$ cat a.c
>extern int errno;
>int main(void) {return errno;}

[snip]

>I know this is a software error and I know how to handle this easily:

[snip]

>`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.

-- 
Jeroen Ruigrok van der Werven <asmodai(at)wxs.nl> / asmodai / kita no mono
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