pub unsafe extern "C" fn rd_kafka_message_set_headers(
rkmessage: *mut rd_kafka_message_t,
hdrs: *mut rd_kafka_headers_t,
)
pub unsafe extern "C" fn rd_kafka_message_set_headers(
rkmessage: *mut rd_kafka_message_t,
hdrs: *mut rd_kafka_headers_t,
)