Merged revisions 75276 via svnmerge from

Merged revisions 75276 via svnmerge from
svn+ssh://pythondev@www.python.org/python/branches/py3k

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  r75276 | mark.dickinson | 2009-10-07 20:23:50 +0100 (Wed, 07 Oct 2009) | 12 lines

  Merged revisions 75275 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r75275 | mark.dickinson | 2009-10-07 20:22:05 +0100 (Wed, 07 Oct 2009) | 6 lines

    Issue #7048: logb should round its result when that result doesn't fit
    into the available precision.  (Tests for this change are included in
    the most recent set of testcases from the Decimal Specification site;
    those testcases will be updated shortly.)
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