Blocked revisions 83949 via svnmerge

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  r83949 | alexander.belopolsky | 2010-08-11 13:31:17 -0400 (Wed, 11 Aug 2010) | 4 lines

  Issue #2443: Added a new macro, Py_VA_COPY, which is equivalent to C99
  va_copy, but available on all python platforms.  Untabified a few
  unrelated files.
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