Merged revisions 72237 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r72237 | gregory.p.smith | 2009-05-03 11:42:15 -0700 (Sun, 03 May 2009) | 3 lines

  Issue 5379 - applies patch supplied by philipp hagemeister to fix
  many problems with the ancient mcast.py demo code.
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