Merged revisions 66552-66553 via svnmerge from

Merged revisions 66552-66553 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r66552 | andrew.macintyre | 2008-09-23 00:10:54 +1000 (Tue, 23 Sep 2008) | 5 lines

  should use macro'ed symbols not direct

  Part of source_os2emx.patch in issue 3868
  Reviewed by Amaury Forgeot d'Arc
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  r66553 | andrew.macintyre | 2008-09-23 00:11:41 +1000 (Tue, 23 Sep 2008) | 5 lines

  any platform without HAVE_LOG1P should have DBL_EPSILON in <float.h>

  Part of source_os2emx.patch in issue 3868
  Reviewed by Amaury Forgeot d'Arc
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