Function erlang_nif_sys::erlang_nif_sys_api::enif_inspect_iolist_as_binary

pub unsafe extern "C" fn enif_inspect_iolist_as_binary(
    arg1: *mut ErlNifEnv, 
    term: ERL_NIF_TERM, 
    bin: *mut ErlNifBinary
) -> c_int

See enif_inspect_iolist_as_binary in the Erlang docs.