Blocked revisions 70454 via svnmerge

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  r70454 | mark.dickinson | 2009-03-18 16:07:26 +0000 (Wed, 18 Mar 2009) | 9 lines

  Issue 4474: On platforms with sizeof(wchar_t) == 4 and
  sizeof(Py_UNICODE) == 2, PyUnicode_FromWideChar now converts
  each character outside the BMP to the appropriate surrogate pair.

  Thanks Victor Stinner for the patch.

  (backport of r70452 from py3k to trunk)
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