[issue15422] Get rid of PyCFunction_New macro

[Georg Brandl]

Georg Brandl added the comment:

I don't think this is the only use of this particular idiom; I recall it is used every time we "amend" a function with an _Ex version. 

Why was this change necessary?

----------
nosy: +georg.brandl, pitrou

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue15422>
_______________________________________