bsd/kern/sysv_sem.c

120 		int semid, int semnum, int adjval);
551 	int semnum, int adjval)
573 			if (adjval == 0)
583 	 * Look for the requested entry and adjust it (delete if adjval becomes
593 		if (adjval == 0)
596 			sueptr->une_adjval += adjval;
607 	if (adjval == 0) {
628 	new_sueptr->une_adjval = adjval;
1314 			int adjval;
1318 			adjval = sops[i].sem_op;
1319 			if (adjval == 0)
1322 			    sops[i].sem_num, -adjval);
1338 				adjval = sops[j].sem_op;
1339 				if (adjval == 0)
1342 				    sops[j].sem_num, adjval) != 0)
1441 			int adjval;
1447 			adjval = sueptr->une_adjval;
1460 			       adjval,
1464 			if (adjval < 0) {
1465 				if (semakptr->u.sem_base[semnum].semval < -adjval)
1469 					    adjval;
1471 				semakptr->u.sem_base[semnum].semval += adjval;