What *is* the API for sched_getaffinity? Should sched_getaffinity always succeed when using cpu_set_t?

[Samuel Thibault]

Carlos O'Donell, le Thu 18 Jul 2013 05:41:21 -0400, a écrit :
> On 07/18/2013 05:35 AM, Samuel Thibault wrote:
> > BTW, changing CPU_SETSIZE does not change glibc's ABI: it is only used
> > in inlines in headers, never in the glibc source code.
> > 
> > It may however change ABIs of other libraries if they happen to have
> > put it into their ABI (e.g. expose an explicitly CPU_SETSIZE-lengthed
> > bitmap)
> 
> For all intents and purposes it is part of glibc's public ABI,

How so?

Samuel