static PyObject *
unicodedata_UCD_east_asian_width_impl(PyObject *self, int chr)
/*[clinic end generated code: output=484e8537d9ee8197 input=c4854798aab026e0]*/
{
    int index;
    Py_UCS4 c = (Py_UCS4)chr;
    index = (int) _getrecord_ex(c)->east_asian_width;
    if (self && UCD_Check(self)) {
        const change_record *old = get_old_record(self, c);
        if (old->category_changed == 0)
            index = 0; /* unassigned */
        else if (old->east_asian_width_changed != 0xFF)
            index = old->east_asian_width_changed;
    }
    return PyUnicode_FromString(_PyUnicode_EastAsianWidthNames[index]);
}