27 	int rval;  in safe_msgget()  local
29 	rval = msgget(key, msgflg);  in safe_msgget()
30 	if (rval == -1) {  in safe_msgget()
35 	return rval;  in safe_msgget()
41 	int rval;  in safe_msgsnd()  local
43 	rval = msgsnd(msqid, msgp, msgsz, msgflg);  in safe_msgsnd()
44 	if (rval == -1) {  in safe_msgsnd()
50 	return rval;  in safe_msgsnd()
56 	ssize_t rval;  in safe_msgrcv()  local
58 	rval = msgrcv(msqid, msgp, msgsz, msgtyp, msgflg);  in safe_msgrcv()
59 	if (rval == -1) {  in safe_msgrcv()
65 	return rval;  in safe_msgrcv()
71 	int  rval;  in safe_msgctl()  local
73 	rval = msgctl(msqid, cmd, buf);  in safe_msgctl()
74 	if (rval == -1) {  in safe_msgctl()
79 	return rval;  in safe_msgctl()