sem_lock          479 ipc/sem.c      	sem_lock(sma, NULL, -1);
sem_lock         1360 ipc/sem.c      	sem_lock(sma, NULL, -1);
sem_lock         1420 ipc/sem.c      		sem_lock(sma, NULL, -1);
sem_lock         1517 ipc/sem.c      	sem_lock(sma, NULL, -1);
sem_lock         1608 ipc/sem.c      		sem_lock(sma, NULL, -1);
sem_lock         1613 ipc/sem.c      		sem_lock(sma, NULL, -1);
sem_lock         2067 ipc/sem.c      	locknum = sem_lock(sma, sops, nsops);
sem_lock         2187 ipc/sem.c      		locknum = sem_lock(sma, sops, nsops);
sem_lock         2350 ipc/sem.c      		sem_lock(sma, NULL, -1);