Patches from Greg Stein to support 'P' format in struct module's
native format, as void* (translated to Python int or long).
Also adds PyLong_FromVoidPtr and PyLong_AsVoidPtr to longobject.c.
diff --git a/Include/longobject.h b/Include/longobject.h
index d9bc086..afb8af1 100644
--- a/Include/longobject.h
+++ b/Include/longobject.h
@@ -49,6 +49,8 @@
extern long PyLong_AsLong Py_PROTO((PyObject *));
extern unsigned long PyLong_AsUnsignedLong Py_PROTO((PyObject *));
extern double PyLong_AsDouble Py_PROTO((PyObject *));
+extern PyObject *PyLong_FromVoidPtr Py_PROTO((void *));
+extern void *PyLong_AsVoidPtr Py_PROTO((PyObject *));
#ifdef HAVE_LONG_LONG
#ifndef LONG_LONG