[issue36346] Prepare for removing the legacy Unicode C API

[Stefan Behnel]

Stefan Behnel <stefan_ml at behnel.de> added the comment:

Thanks for implementing this, Serhiy.
Since these C macros are public, should they be named PY_* ?

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36346>
_______________________________________