Also simplify logic a bit in fp_setreadl.

real files.  This code assumed that fileno() would succeed which wasn't
the case.

problems.

Always set LC_CTYPE on interpreter startup.
Add device_encoding function.

the underlying storage, and yet provide string keys.

some cleanup to do on this.  Particularly in Python/traceback.c with
getting rid of the getattr if possible and Demo/*metaclasses/Enum.py.

of non-existant text widget 'marks', it seems.

causes a _tkinter error in py3k.

a bogus (tuple) value.  This should fix the "make install" issue Neal
reported.

filenames that cannot be represented that way.

won't go away, as the exception object holds another reference).

PyString_FromString().  This is arguably more correct, even if it
shouldn't matter much (all the input is likely to be ASCII).

in verbose mode: pre-import the Latin-1 and UTF-8 codecs

be calling LEAVE_PYTHON twice (once in PythonCmd_Error() and once in
PythonCmd() itself).

This fix doesn't fix the IDLE problems, but at least makes them more
debuggable by getting rid of the segfault.

Will backport.