Function libcoap_sys::coap_cache_derive_key_w_ignore

pub unsafe extern "C" fn coap_cache_derive_key_w_ignore(
    session: *const coap_session_t,
    pdu: *const coap_pdu_t,
    session_based: coap_cache_session_based_t,
    ignore_options: *const u16,
    ignore_count: usize
) -> *mut coap_cache_key_t