69 	char	mtext[MESSAGE_TEXT_LEN];  member
172 	strcpy(m.mtext, m1_str);  in main()
176 	if (msgrcv(sender_msqid, &m, sizeof(m.mtext), MTYPE_1_ACK, 0) !=  in main()
186 	strcpy(m.mtext, m2_str);  in main()
190 	if (msgrcv(sender_msqid, &m, sizeof(m.mtext), MTYPE_2_ACK, 0) !=  in main()
313 	if (msgrcv(msqid, &m, sizeof(m.mtext), MTYPE_1, 0) !=  in receiver()
317 	printf("%s\n", m.mtext);  in receiver()
318 	if (strcmp(m.mtext, m1_str) != 0)  in receiver()
330 	if (msgrcv(msqid, &m, sizeof(m.mtext), MTYPE_2, 0) !=  in receiver()
334 	printf("%s\n", m.mtext);  in receiver()
335 	if (strcmp(m.mtext, m2_str) != 0)  in receiver()