- user_data_t ud = {.data = tctx, .free_func = kafka_topic_context_free};
-
- status = plugin_register_write(callback_name, kafka_write, &ud);
+ status = plugin_register_write(
+ callback_name, kafka_write,
+ &(user_data_t){
+ .data = tctx, .free_func = kafka_topic_context_free,
+ });