31 	int qid;  in snd()  local
42 	T(qid = msgget(k, IPC_CREAT|0666));  in snd()
43 	T(msgctl(qid, IPC_RMID, 0));  in snd()
44 	T(qid = msgget(k, IPC_CREAT|IPC_EXCL|0666));  in snd()
55 	T(msgctl(qid, IPC_STAT, &qid_ds));  in snd()
74 	T(msgsnd(qid, &msg, sizeof msg.data, IPC_NOWAIT));  in snd()
75 	T(msgctl(qid, IPC_STAT, &qid_ds));  in snd()
87 	int qid;  in rcv()  local
95 	T(qid = msgget(k, 0));  in rcv()
98 	if (msgrcv(qid, &msg, 0, msgtyp, 0) != -1 || errno != E2BIG)  in rcv()
102 	T(msgrcv(qid, &msg, sizeof msg.data, msgtyp, IPC_NOWAIT));  in rcv()
107 	if (msgrcv(qid, &msg, sizeof msg.data, msgtyp, MSG_NOERROR|IPC_NOWAIT) != -1 || errno != ENOMSG)  in rcv()
111 	T(msgctl(qid, IPC_RMID, 0));  in rcv()