[Patches] slightly expanded Unicode supported Py_BuildValue

[Fred L. Drake, Jr.]

Brian Hooper writes:
 > OK, here's the patch, and a corresponding documentation patch.
 > 
 > Added 'u' and 'u#' tags for PyArg_ParseTuple - these turn a
 > PyUnicodeObject argument into a Py_UNICODE * buffer, or a Py_UNICODE *
 > buffer plus a length with the '#'.  Also added an analog to 'U'
 > for Py_BuildValue, and documented each in ext.tex.

Brian,
  Thanks!  I've checked this patch in.


  -Fred

--
Fred L. Drake, Jr.	  <fdrake at acm.org>
Corporation for National Research Initiatives