EXPERIMENTAL: tevent_kqueue support

[Jeremy Allison]

On Tue, Feb 26, 2013 at 01:44:18PM -0800, Jeremy Allison wrote:
> On Tue, Feb 26, 2013 at 01:35:58PM -0800, Jeremy Allison wrote:
> > 
> > That code was already written carefully to do exactly what
> > it does :-).
> > 
> > Without using threads it's really easy to get yourself
> > blocked on a pipe. I'll have to do more testing to see
> > if it's true that writable is cleared when a pipe is
> > full.
> 
> Yep. Just confirmed with junk code. poll returns
> writable on a pipe fd even if writing to such a
> pipe would block.

Ah, never mind. Scratch that. Quick test needs
more testing :-).