Function erl_nif_sys::enif_inspect_iovec

pub unsafe extern "C" fn enif_inspect_iovec(
    env: *mut ErlNifEnv, 
    max_length: usize, 
    iovec_term: ERL_NIF_TERM, 
    tail: *mut ERL_NIF_TERM, 
    iovec: *mut *mut ErlNifIOVec
) -> c_int