On Fri, May 4, 2018 at 2:46 AM, Peter Eisentraut
<peter.eisentraut@2ndquadrant.com> wrote:
> On 5/3/18 10:18, Tom Lane wrote:
>> Christian Ullrich <chris@chrullrich.net> writes:
>>>> Thomas Munro <thomas.munro@enterprisedb.com> writes:
>>>>> Does anyone know what line 174 of pyconfig.h happens to say?
>>
>>> typedef _W64 int ssize_t;
>>> , in a "not for 64-bit" block.
>>> <https://github.com/python/cpython/blob/v3.6.3/PC/pyconfig.h>, 3.6.3 is
>>> the installed version on whelk.
>>
>> Thanks. Not a lot we're going to be able to do about silencing that
>> one, I'm afraid. Too bad they haven't wrapped that stanza in
>> "#ifndef HAVE_SSIZE_T".
>
> There is still time to send a patch for Python 3.7.
Maybe we could poke this? https://bugs.python.org/issue11717
Apparently ssize_t is not defined on Windows (it's from POSIX, not C)
and various projects step on each other's toes defining it. On 64 bit
systems we both use __int64. On 32 bit systems, we chose long and
they chose int. If we changed our definition to use int too, I assume
that would fix the warnings here but might risk creating the opposite
problem somewhere else...
--
Thomas Munro
http://www.enterprisedb.com