Merged revisions 78519 via svnmerge from

Merged revisions 78519 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r78519 | gregory.p.smith | 2010-02-28 10:57:46 -0800 (Sun, 28 Feb 2010) | 10 lines

  Merged revisions 78517 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r78517 | gregory.p.smith | 2010-02-28 10:36:09 -0800 (Sun, 28 Feb 2010) | 3 lines

    Issue #7481: When a threading.Thread failed to start it would leave the
    instance stuck in initial state and present in threading.enumerate().
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