[Python-porting] Py_TPFLAGS_HAVE_{WEAKREFS,ITER} in Python 3

[Benjamin Peterson]

2012/4/27 Barry Warsaw <barry at python.org>:
> On Apr 27, 2012, at 05:48 PM, Amaury Forgeot d'Arc wrote:
>
>>This is correct. I checked that everywhere Py_TPFLAGS_HAVE_ITER is used in
>>Python2.7, the corresponding code in Python 3 does as if this flag is always
>>set.
>>
>>So you could either #ifdef its usage, or simply put in some compatibility
>>header file:
>>#if PY_MAJOR_VERSION >=3
>>#  define Py_TPFLAGS_HAVE_ITER 0
>>#endif
>
> Thanks for the confirmation.  I've been wondering if Benjamin might be
> interested in contributions to `six` that address C compatibility.

Yes, absolutely. I haven't ported gobs of C code, so I'm not up on
what exactly people want.


-- 
Regards,
Benjamin