Message 93587 - Python tracker

> No, but changing the APIs from 16-bit integers to 32-bit integers
> does require a recompile of all code using it.

Is it acceptable between 3.1 and 3.2 for example? ISTM that other
changes already require recompilation of extension modules.

> Also, the Unicode type database itself uses Py_UNICODE, so
> case mapping would fail for non-BMP code points.

Where, please? in unicodedata.c, getuchar and _getrecord_ex use Py_UCS4.