CObject to PyCapsule.

Fix the following calls: _curses.tigetflag(None), _curses.tigetnum(None),
_curses.tigetstr(None).

optimizations are disabled when --with-pydebug is used.

Previous change was incomplete (r79334).

svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

........
  r79313 | benjamin.peterson | 2010-03-22 17:59:57 -0500 (Mon, 22 Mar 2010) | 1 line

  another case where a symbol is needed
........
  r79324 | benjamin.peterson | 2010-03-22 21:59:47 -0500 (Mon, 22 Mar 2010) | 1 line

  use unicode literals
........

svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

........
  r79309 | benjamin.peterson | 2010-03-22 17:50:47 -0500 (Mon, 22 Mar 2010) | 1 line

  pass correct symbol in
........

Issue #8205: Remove the "Modules" directory from sys.path when Python is running from the build directory (POSIX only).

svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

........
  r79077 | benjamin.peterson | 2010-03-18 18:05:29 -0500 (Thu, 18 Mar 2010) | 1 line

  port detect_encoding improvements from py3k
........
  r79137 | benjamin.peterson | 2010-03-20 11:12:53 -0500 (Sat, 20 Mar 2010) | 1 line

  add a fixer for setting sys.exitfunc #2356
........
  r79304 | benjamin.peterson | 2010-03-22 17:20:22 -0500 (Mon, 22 Mar 2010) | 1 line

  fix test_parser when it's run in a path with spaces #7666
........
  r79305 | benjamin.peterson | 2010-03-22 17:27:07 -0500 (Mon, 22 Mar 2010) | 1 line

  normalize whitespace
........

didn't support chflags() (for example ZFS under FreeBSD).  The error is
now silenced.

"This file should be kept compatible with Python 2.3, see PEP 291."