need_the_occasional_chunk_of_libio=yes

[Benjamin Kosnik]

> I will fix this, but won't check anything in until the current patch queue
> is cleared up.

ok. hopefully today....

> > 1) if you have all of libio already, disable
> > 2) if you don't have libio
> >   a) if you need wide stuff, enable all
> >   b) if you need just narrow stuff, enable only narrow
> 
> Is there then no longer a difference between the need_libio files and the
> need_xtra_libio files?  

yep. the distinction was always arbitrary.

> If that's the case, I'll merge them so that only
> need_libio and need_wlibio remain.

sounds good.