Merged revisions 81299 via svnmerge from

Merged revisions 81299 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r81299 | giampaolo.rodola | 2010-05-18 22:11:58 +0200 (mar, 18 mag 2010) | 9 lines

  Merged revisions 81294 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r81294 | giampaolo.rodola | 2010-05-18 22:04:31 +0200 (mar, 18 mag 2010) | 1 line

    Fix issue #8573 (asyncore._strerror bug): fixed os.strerror typo; included NameError in the tuple of expected exception; added test case for asyncore._strerror.
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