[issue11410] Use GCC visibility attrs in PyAPI_*

[STINNER Victor]

STINNER Victor added the comment:

> The getargs.c change *is* necessary, although it doesn't have to be that exact change.

Why not moving these declarations to Include/modsupport.h where _PyArg_Parse...() are already used?

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue11410>
_______________________________________