110     int semid, int semseq, int semnum, int adjval);
111 static void semundo_clear(int semid, int semnum);
443     int semseq, int semnum, int adjval)  in semundo_adjust()  argument
478 		if (sunptr->un_id != semid || sunptr->un_num != semnum)  in semundo_adjust()
507 		sunptr->un_num = semnum;  in semundo_adjust()
515 semundo_clear(int semid, int semnum)  in semundo_clear()  argument
527 			if (semnum == -1 || sunptr->un_num == semnum) {  in semundo_clear()
536 			if (semnum != -1)  in semundo_clear()
626 	int	semnum;  member
672 	error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun,  in sys___semctl()
690 kern_semctl(struct thread *td, int semid, int semnum, int cmd,  in kern_semctl()  argument
704 	    semid, semnum, cmd, arg));  in kern_semctl()
811 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in kern_semctl()
815 		*rval = semakptr->u.__sem_base[semnum].semncnt;  in kern_semctl()
823 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in kern_semctl()
827 		*rval = semakptr->u.__sem_base[semnum].sempid;  in kern_semctl()
835 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in kern_semctl()
839 		*rval = semakptr->u.__sem_base[semnum].semval;  in kern_semctl()
884 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in kern_semctl()
888 		*rval = semakptr->u.__sem_base[semnum].semzcnt;  in kern_semctl()
896 		if (semnum < 0 || semnum >= semakptr->u.sem_nsems) {  in kern_semctl()
904 		semakptr->u.__sem_base[semnum].semval = arg->val;  in kern_semctl()
906 		semundo_clear(semidx, semnum);  in kern_semctl()
1447 	int semid, semnum, adjval, ix;  in semexit_myhook()  local
1477 			semnum = suptr->un_ent[ix].un_num;  in semexit_myhook()
1489 			if (semnum >= semakptr->u.sem_nsems)  in semexit_myhook()
1497 			    semakptr->u.__sem_base[semnum].semval));  in semexit_myhook()
1499 			if (adjval < 0 && semakptr->u.__sem_base[semnum].semval <  in semexit_myhook()
1501 				semakptr->u.__sem_base[semnum].semval = 0;  in semexit_myhook()
1503 				semakptr->u.__sem_base[semnum].semval += adjval;  in semexit_myhook()
1812 	int	semnum;  member
1865 	error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun,  in freebsd7___semctl()
1962 	error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun,  in freebsd7_freebsd32___semctl()
2034 	error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun,  in freebsd32___semctl()