Function ucal_getTimeZoneIDForWindowsID 

pub unsafe fn ucal_getTimeZoneIDForWindowsID<P2>(
    winid: *const u16,
    len: i32,
    region: P2,
    id: *mut u16,
    idcapacity: i32,
    status: *mut UErrorCode,
) -> i32
where
    P2: Param<PCSTR>,