[Patches] Py_BuildValue Unicode support

[M.-A. Lemburg]

Guido van Rossum wrote:
> 
> > There might be a nicer way to do this, but I wanted to be able to
> > use Py_BuildValue to produce Unicode objects, so I added a few
> > lines to modsupport to do this.  Each Unicode object requires
> > two arguments, the raw Py_UNICODE string and the length as an
> > integer.  I think since all Python Unicode strings are 0 terminated,
> > it might be nice to make this into "U#" and also allow a plain "U"
> > to mean a (double) null-terminated Unicode string as input; however,
> > I'll leave that up to you all to determine (I would personally like
> > to see this option).
> 
> Yes, what you coded here should be called U#.

Perhaps the naming should be "u#" and "u" rather than "U#" and 
"U" !? This would be in sync with "s#" and "s" for 8-bit strings.

-- 
Marc-Andre Lemburg
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