[Python-3000] atexit module problems/questions

[skip at pobox.com]

    skip> Given that sys.exitfunc is gone is there a reason to have
    skip> _run_exitfuncs?  Who's going to call it?

    Christian> Unit tests? Some developers might want to test their
    Christian> registered functions.

Your tests can just fork another instance of Python which prints:

    python -c 'import atexit
def f(*args, **kwds):
    print("atexit", args, kwds)

atexit.register(f, 1, x=2)
'

and have your test case expect to see the appropriate output.

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