C argument format strings; fixes rest of #1523610.

must not.

PyMapping_Size and PySequence_Size.

Because len() tries first sequence, then mapping size, it will always
raise a "non-mapping object has no len" error which is confusing.

Once I see how the buildbots react, I'll backport this to 2.4.

platforms that don't support changing thread stack size.

sys.stdin is closed.

the md5 and sha modules, so add it in Modules/Setup.dist too.

Passing float arguments to struct.pack when integers are expected
now triggers a DeprecationWarning.

Fix the name of the pdb file as well.

The '-mimpure-text' linker flag is required when linking _ctypes.so.

In the 2.5 development cycle, MAKE_CLOSURE as changed to take free
variables as a tuple rather than as individual items on the stack.
Closes patch #1534084.

in the byte code and co_consts even if they were not used, ie
immediately popped off the stack.

on each iteration.  I'm not positive this is the best way to handle
this.  I'm also not sure that there aren't other cases where
the lnotab is generated incorrectly.  It would be great if people
that use pdb or tracing could test heavily.

Also:
 * Remove dead/duplicated code that wasn't used/necessary
   because we already handled the docstring prior to entering the loop.
 * add some debugging code into the compiler (#if 0'd out).

str(exception) raised an exception.

for stream decoder, but final=True for the decode function.