117     int semid, int semnum, int adjval);
118 static void semundo_clear(int semid, int semnum);
451     int semnum, int adjval)  in semundo_adjust()  argument
493 		if (sueptr->une_id != semid || sueptr->une_num != semnum) {  in semundo_adjust()
529 	new_sueptr->une_num = semnum;  in semundo_adjust()
537 semundo_clear(int semid, int semnum)  in semundo_clear()  argument
552 				if (semnum == -1 || sueptr->une_num == semnum) {  in semundo_clear()
559 				if (semnum != -1) {  in semundo_clear()
581 	int semnum = uap->semnum;  in semctl()  local
596 	printf("call to semctl(%d, %d, %d, 0x%qx)\n", semid, semnum, cmd, user_arg);  in semctl()
701 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in semctl()
705 		rval = semakptr->u.sem_base[semnum].semncnt;  in semctl()
712 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in semctl()
716 		rval = semakptr->u.sem_base[semnum].sempid;  in semctl()
723 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in semctl()
727 		rval = semakptr->u.sem_base[semnum].semval;  in semctl()
750 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in semctl()
754 		rval = semakptr->u.sem_base[semnum].semzcnt;  in semctl()
764 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in semctl()
790 		semakptr->u.sem_base[semnum].semval = newsemval;  in semctl()
791 		semakptr->u.sem_base[semnum].sempid = proc_getpid(p);  in semctl()
793 		semundo_clear(semid, semnum);  in semctl()
1370 			int semnum;  in semexit()  local
1376 			semnum = sueptr->une_num;  in semexit()
1383 			if (semnum >= semakptr->u.sem_nsems) {  in semexit()
1391 			    semnum,  in semexit()
1393 			    semakptr->u.sem_base[semnum].semval);  in semexit()
1397 				if (semakptr->u.sem_base[semnum].semval < -adjval) {  in semexit()
1398 					semakptr->u.sem_base[semnum].semval = 0;  in semexit()
1400 					semakptr->u.sem_base[semnum].semval +=  in semexit()
1404 				semakptr->u.sem_base[semnum].semval += adjval;  in semexit()