pub unsafe extern "C" fn PyUnicode_FindChar(
str: *mut PyObject,
ch: Py_UCS4,
start: Py_ssize_t,
end: Py_ssize_t,
direction: c_int,
) -> Py_ssize_t
pub unsafe extern "C" fn PyUnicode_FindChar(
str: *mut PyObject,
ch: Py_UCS4,
start: Py_ssize_t,
end: Py_ssize_t,
direction: c_int,
) -> Py_ssize_t