211 	int rval, eval;  in sys_msgctl()  local
230 		eval = EINVAL;  in sys_msgctl()
240 		eval = EINVAL;  in sys_msgctl()
247 		eval = EINVAL;  in sys_msgctl()
257 		if ((eval = ipcperm(p, &msqptr->msg_perm, IPC_M)) != 0)  in sys_msgctl()
285 		if ((eval = ipcperm(p, &msqptr->msg_perm, IPC_M)) != 0)  in sys_msgctl()
287 		if ((eval = copyin(user_msqptr, &msqbuf, sizeof(msqbuf))) != 0)  in sys_msgctl()
290 			eval = caps_priv_check_td(td, SYSCAP_RESTRICTEDROOT);  in sys_msgctl()
291 			if (eval)  in sys_msgctl()
305 			eval = EINVAL;		/* non-standard errno! */  in sys_msgctl()
317 		if ((eval = ipcperm(p, &msqptr->msg_perm, IPC_R))) {  in sys_msgctl()
321 			eval = EINVAL;  in sys_msgctl()
324 		eval = copyout(msqptr, user_msqptr, sizeof(struct msqid_ds));  in sys_msgctl()
331 		eval = EINVAL;  in sys_msgctl()
336 	if (eval == 0)  in sys_msgctl()
338 	return(eval);  in sys_msgctl()
349 	int msqid, eval;  in sys_msgget()  local
361 	eval = 0;  in sys_msgget()
379 				eval = EEXIST;  in sys_msgget()
382 			if ((eval = ipcperm(td->td_proc, &msqptr->msg_perm, msgflg & 0700 ))) {  in sys_msgget()
413 			eval = ENOSPC;  in sys_msgget()
441 		eval = ENOENT;  in sys_msgget()
447 	if (eval == 0)  in sys_msgget()
449 	return(eval);  in sys_msgget()
464 	int segs_needed, eval;  in sys_msgsnd()  local
485 		eval = EINVAL;  in sys_msgsnd()
494 		eval = EINVAL;  in sys_msgsnd()
501 		eval = EINVAL;  in sys_msgsnd()
505 	if ((eval = ipcperm(td->td_proc, &msqptr->msg_perm, IPC_W))) {  in sys_msgsnd()
509 		eval = EINVAL;  in sys_msgsnd()
530 			eval = EINVAL;  in sys_msgsnd()
566 				eval = EAGAIN;  in sys_msgsnd()
587 			eval = tsleep((caddr_t)msqptr, PCATCH, "msgwait", 0);  in sys_msgsnd()
589 			kprintf("good morning, eval=%d\n", eval);  in sys_msgsnd()
593 			if (eval != 0) {  in sys_msgsnd()
597 				eval = EINTR;  in sys_msgsnd()
609 				eval = EIDRM;  in sys_msgsnd()
681 	if ((eval = copyin(user_msgp, &msghdr->msg_type,  in sys_msgsnd()
684 		kprintf("error %d copying the message type\n", eval);  in sys_msgsnd()
704 		eval = EINVAL;  in sys_msgsnd()
723 		if ((eval = copyin(user_msgp, &msgpool[next * msginfo.msgssz],  in sys_msgsnd()
726 			kprintf("error %d copying in message segment\n", eval);  in sys_msgsnd()
753 		eval = EIDRM;  in sys_msgsnd()
776 	eval = 0;  in sys_msgsnd()
779 	if (eval == 0)  in sys_msgsnd()
781 	return (eval);  in sys_msgsnd()
800 	int eval;  in sys_msgrcv()  local
819 		eval = EINVAL;  in sys_msgrcv()
828 		eval = EINVAL;  in sys_msgrcv()
835 		eval = EINVAL;  in sys_msgrcv()
839 	if ((eval = ipcperm(td->td_proc, &msqptr->msg_perm, IPC_R))) {  in sys_msgrcv()
857 					eval = E2BIG;  in sys_msgrcv()
897 						eval = E2BIG;  in sys_msgrcv()
945 			eval = ENOMSG;  in sys_msgrcv()
948 			eval = EAGAIN;  in sys_msgrcv()
960 		eval = tsleep((caddr_t)msqptr, PCATCH, "msgwait", 0);  in sys_msgrcv()
962 		kprintf("msgrcv:  good morning (eval=%d)\n", eval);  in sys_msgrcv()
965 		if (eval != 0) {  in sys_msgrcv()
969 			eval = EINTR;  in sys_msgrcv()
982 			eval = EIDRM;  in sys_msgrcv()
1015 	eval = copyout((caddr_t)&(msghdr->msg_type), user_msgp,  in sys_msgrcv()
1017 	if (eval != 0) {  in sys_msgrcv()
1019 		kprintf("error (%d) copying out message type\n", eval);  in sys_msgrcv()
1043 		eval = copyout((caddr_t)&msgpool[next * msginfo.msgssz],  in sys_msgrcv()
1045 		if (eval != 0) {  in sys_msgrcv()
1048 			    eval);  in sys_msgrcv()
1064 	eval = 0;  in sys_msgrcv()
1067 	if (eval == 0)  in sys_msgrcv()
1069 	return(eval);  in sys_msgrcv()