setgroups() moved?

[Kjartan Maraas]

ons, 23,.02.2005 kl. 11.12 -0500, skrev Jakub Jelinek:
>On Wed, Feb 23, 2005 at 05:06:07PM +0100, Kjartan Maraas wrote:
>> Hi.
>> 
>> It looks like this function moved? The man page says:
>> 
>> SYNOPSIS
>>        #include <sys/types.h>
>>        #include <unistd.h>
>> 
>> but it seems like it's really living in <grp.h>:
>> 
>> [kmaraas at localhost xpl]$ grep setgroups /usr/include/*.h
>> /usr/include/grp.h:extern int setgroups (size_t __n, __const __gid_t
>> *__groups) __THROW;
>> 
>> What's the right way of getting at this function? Preferrably in a way
>> that works with other distros/OSes?
>
>You haven't read the man page carefully:
>SYNOPSIS
>       #include <sys/types.h>
>       #include <unistd.h>
>
>       int getgroups(int size, gid_t list[]);
>
>       #include <grp.h>
>
>       int setgroups(size_t size, const gid_t *list);
>
>I.e. for getgroups you need sys/types.h and unistd.h and for setgroups
>also grp.h.

Indeed, sorry for being a bit quick on the trigger.

Cheers
Kjartan