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

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  r74581 | amaury.forgeotdarc | 2009-08-29 20:14:40 +0200 (sam., 29 août 2009) | 3 lines

  #6750: TextIOWrapped could duplicate output when several threads write to it.
  this affect text files opened with io.open(), and the print() function of py3k
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