[issue7767] Add PyLong_AsLongLongAndOverflow

[Brian Curtin]

Changes by Brian Curtin <curtin at acm.org>:


----------
components: +Interpreter Core -Extension Modules
keywords: +needs review
priority:  -> normal
stage:  -> patch review
versions: +Python 3.2

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue7767>
_______________________________________