Merged revisions 84635-84636 via svnmerge from

Merged revisions 84635-84636 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r84635 | antoine.pitrou | 2010-09-08 22:57:48 +0200 (mer., 08 sept. 2010) | 5 lines

  Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well
  as wide (UCS4) unicode builds for both the host interpreter (embedded
  inside gdb) and the interpreter under test.
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  r84636 | antoine.pitrou | 2010-09-08 23:07:40 +0200 (mer., 08 sept. 2010) | 4 lines

  Add a safety limit to the number of unicode characters we fetch
  (followup to r84635, suggested by Dave Malcolm).
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