Process Control
===============
`void Py_FatalError(char *message)'
Print a fatal error message and kill the process. No cleanup is
performed. This function should only be invoked when a condition
is detected that would make it dangerous to continue using the
Python interpreter; e.g., when the object administration appears
to be corrupted. On UNIX, the standard C library function
`abort()' is called which will attempt to produce a `core' file.
`void Py_Exit(int status)'
Exit the current process. This calls `Py_Finalize()' and then
calls the standard C library function `exit(STATUS)' .
`int Py_AtExit(void (*func) ())'
Register a cleanup function to be called by `Py_Finalize()' . The
cleanup function will be called with no arguments and should
return no value. At most 32 cleanup functions can be registered.
When the registration is successful, `Py_AtExit()' returns `0'; on
failure, it returns `-1'. The cleanup function registered last is
called first. Each cleanup function will be called at most once.
Since Python's internal finallization will have completed before
the cleanup function, no Python APIs should be called by FUNC.