[PATCH roland/sigvec] Remove sigvec.

[Roland McGrath]

> I've submitted your patch to Fedora:
> 
>    <https://bugzilla.redhat.com/show_bug.cgi?id=1151982>

Thanks.

> > Do you think we should do a staged deprecation for sigvec instead?
> 
> Probably not, especially since we aren't actually removing sigvec as 
> such (the subject got me worried for a moment).

We are indeed removing sigvec from the API.
Of course we are not breaking ABI compatibility; that goes without saying.


Thanks,
Roland