Function StrnCmp 

pub unsafe fn StrnCmp(
    LocaleBase: *mut Library,
    locale: *mut Locale,
    string1: CONST_STRPTR,
    string2: CONST_STRPTR,
    length: LONG,
    type_: ULONG,
) -> LONG

libname: “locale.library” (V38) (Kickstart 2.1)