fixes the crash seen in bug #1165761

Patch by Ilya Sandler.

Bugfix candidate.

POSIX is enabled.  This prevents the toolbox glue, all of Carbon,
and various other non-POSIX features from compiling.  The POSIX
symbols are  still used by default, so turning off the #define
doesn't hurt.

Additionally, linker flags have changed for Darwin 8, and are
different for Darwin 8/gcc4 (default) and Darwin 8/gcc3.3.

Approved by Anthony

Will backport to 2.4.

AFMT_S32_BE, AFMT_MPEG.

macros: U16 is unsigned and S16 is signed.  Duh.  Clarify surrounding
text a bit and refer to OSS docs.

work (SyntaxErrors at compile time).

I slammed in what looked like the obvious fixes, but someone who
understands this file should check my work.

  instead of raising a TypeError.  Allows other types to successfully
  implement __radd__() style methods.
* Remove future division import from test suite.
* Remove test suite's shadowing of __builtin__.dir().

work in math displays (thanks to Bo Peng on the Doc-SIG)

so that bdist_wininst can specify 'any'.

various iterables.

(Copied from test_deque.py as suggested by Jim Jewett in SF bug #1166274)

- more consistent markup
- elaborate a couple of points

(Copied from test_deque.py as suggested by Jim Jewett in SF bug #1166274)

outputs with the distribution object.

line.

- fix indentation to conform to the Python style guide
- add more tests and documentation

added support for the provides, requires, and obsoletes metadata fields