rd_kafka_producev

@brief Produce and send a single message to broker.

The message is defined by a va-arg list using \c rd_kafka_vtype_t tag tuples which must be terminated with a single \c RD_KAFKA_V_END.

@returns \c RD_KAFKA_RESP_ERR_NO_ERROR on success, else an error code.

@sa rd_kafka_produce, RD_KAFKA_V_END