SF [#466125] PyLong_AsLongLong works for any integer.
Generalize PyLong_AsLongLong to accept int arguments too.  The real point
is so that PyArg_ParseTuple's 'L' code does too.  That code was
undocumented (AFAICT), so documented it.
diff --git a/Misc/NEWS b/Misc/NEWS
index c05ff95..1b2b76b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -14,6 +14,10 @@
 
 C API
 
+- PyLong_AsLongLong() now accepts int (as well as long) arguments.
+  Consequently, PyArg_ParseTuple's 'L' code also accepts int (as well
+  as long) arguments.
+
 New platforms
 
 Tests