Merged revisions 76000 via svnmerge from

Merged revisions 76000 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r76000 | gregory.p.smith | 2009-10-31 14:26:08 -0700 (Sat, 31 Oct 2009) | 7 lines

  Fixes issue7208 - getpass would still allow the password to be echoed on
  Solaris due to not flushing the input buffer.

  This change also incorporates some additional getpass implementation
  suggestions for security based on an analysis of getpass.c linked to from the
  issue.
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