Hello Baurzhan,
On Thu, Aug 28, 2008 at 10:47 PM, Baurzhan Ismagulov <[EMAIL PROTECTED]> wrote:
> Hello Michael,
>
> Thanks for the prompt reply.
>
> On Thu, Aug 28, 2008 at 10:31:57PM +0200, Michael Kerrisk wrote:
>> > I'm glad to see the feature test macros for strerror_r and strdup. Now,
>> > it seems that sigaction requires _POSIX_SOURCE.
>>
>> No it doesn't. Why do you think this is so?
>
> Well, because it's in #ifdef __USE_POSIX. Try the following:
>
> #include <signal.h>
>
> int
> main(void)
> {
> return sigaction(0, 0, 0);
> }
>
> Compiling with gcc -Wall -std=c99 a.c results in the following warning:
>
> a.c: In function 'main':
> a.c:6: warning: implicit declaration of function 'sigaction'
>
> IIRC, C99 says anything not described in it must not be defined, so I
> conclude anything beyond C99 should only be available using a macro.
>
> With kind regards,
Yes, sorry -- of course you are right: i didn't look closely enough.
It looks like this should be documented fo a number of other functions
as well. I'll get onto it.
Thanks for reporting this!
Cheers,
Michael
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
man-pages online: http://www.kernel.org/doc/man-pages/online_pages.html
Found a bug? http://www.kernel.org/doc/man-pages/reporting_bugs.html
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