pub unsafe extern "C" fn rd_kafka_test_fatal_error(
rk: *mut rd_kafka_t,
err: rd_kafka_resp_err_t,
reason: *const c_char,
) -> rd_kafka_resp_err_t
pub unsafe extern "C" fn rd_kafka_test_fatal_error(
rk: *mut rd_kafka_t,
err: rd_kafka_resp_err_t,
reason: *const c_char,
) -> rd_kafka_resp_err_t