265 		msqids[i].u.msg_qbytes = 0;	/* implies entry is available */  in msginit()
324 		if (msqkptr->u.msg_qbytes != 0 ||  in msgunload()
436 	msqkptr->u.msg_qbytes = 0;	/* Mark it as free */  in msq_remove()
519 	if (msqkptr->u.msg_qbytes == 0) {
581 		if (msqbuf->msg_qbytes > msqkptr->u.msg_qbytes) {
586 		if (msqbuf->msg_qbytes > msginfo.msgmnb) {
589 			msqbuf->msg_qbytes = msginfo.msgmnb;	/* silently restrict qbytes to system limit */
591 		if (msqbuf->msg_qbytes == 0) {
600 		msqkptr->u.msg_qbytes = msqbuf->msg_qbytes;
652 			if (msqkptr->u.msg_qbytes != 0 &&  in sys_msgget()
690 			if (msqkptr->u.msg_qbytes == 0 &&  in sys_msgget()
724 		msqkptr->u.msg_qbytes = msginfo.msgmnb;  in sys_msgget()
783 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgsnd()
840 		if (msgsz > msqkptr->u.msg_qbytes) {  in kern_msgsnd()
850 		if (msgsz + msqkptr->u.msg_cbytes > msqkptr->u.msg_qbytes) {  in kern_msgsnd()
903 			if (msqkptr->u.msg_qbytes == 0) {  in kern_msgsnd()
924 	if (msgsz + msqkptr->u.msg_cbytes > msqkptr->u.msg_qbytes)  in kern_msgsnd()
1035 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgsnd()
1148 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgrcv()
1304 		if (msqkptr->u.msg_qbytes == 0 ||  in kern_msgrcv()
1415 		if (msqids[i].u.msg_qbytes == 0 || rpr == NULL ||  in sysctl_msqids()
1432 			CP(tmsqk, tmsqk32, u.msg_qbytes);  in sysctl_msqids()
1647 		if (msqkptr->u.msg_qbytes != 0 &&  in msg_prison_cleanup()
1700 		CP(msqbuf32, msqbuf, msg_qbytes);  in freebsd7_freebsd32_msgctl()
1717 		CP(msqbuf, msqbuf32, msg_qbytes);  in freebsd7_freebsd32_msgctl()
1745 		CP(msqbuf32, msqbuf, msg_qbytes);  in freebsd32_msgctl()
1761 		CP(msqbuf, msqbuf32, msg_qbytes);  in freebsd32_msgctl()
1869 		CP(msqold, msqbuf, msg_qbytes);  in freebsd7_msgctl()
1886 		CP(msqbuf, msqold, msg_qbytes);  in freebsd7_msgctl()