pub unsafe extern "C" fn rd_kafka_conf_set_default_topic_conf(
conf: *mut rd_kafka_conf_t,
tconf: *mut rd_kafka_topic_conf_t,
)
pub unsafe extern "C" fn rd_kafka_conf_set_default_topic_conf(
conf: *mut rd_kafka_conf_t,
tconf: *mut rd_kafka_topic_conf_t,
)