- pthread_mq_send_generic(&myq, "B", false, NULL);
- pthread_mq_send_generic(&myq, "A", true, NULL);
- pthread_mq_send_generic(&myq, " A", false, NULL);
- pthread_mq_send_generic(&myq, " B", false, NULL);
- sleep(1);
+ pthread_mq_send_generic(&myq, "B ", false, NULL);
+ pthread_mq_send_generic(&myq, "A ", true, NULL);
+ pthread_mq_send_generic(&myq, " B ", false, PTHREAD_XTIME_FOREVER);
+ pthread_mq_send_generic(&myq, " A ", false, PTHREAD_XTIME_NOBLOCK);