Function ExitHandler 

pub unsafe fn ExitHandler(
    IFFParseBase: *mut Library,
    iff: *mut IFFHandle,
    type_: LONG,
    id: LONG,
    position: LONG,
    handler: *mut Hook,
    object: APTR,
) -> LONG

libname: “iffparse.library” (V36) (Kickstart 2.0)