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/xnu-12377.61.12/bsd/kern/
H A Dsysv_sem.c980 struct sembuf *sopptr = NULL; /* protected by 'semptr' */ in semop() local
1071 sopptr = &sops[i]; in semop()
1073 if (sopptr->sem_num >= semakptr->u.sem_nsems) { in semop()
1078 semptr = &semakptr->u.sem_base[sopptr->sem_num]; in semop()
1083 sopptr->sem_num, semptr->semval, sopptr->sem_op, in semop()
1084 (sopptr->sem_flg & IPC_NOWAIT) ? "nowait" : "wait"); in semop()
1087 if (sopptr->sem_op < 0) { in semop()
1088 if (semptr->semval + sopptr->sem_op < 0) { in semop()
1094 semptr->semval += sopptr->sem_op; in semop()
1100 if (sopptr->sem_flg & SEM_UNDO) { in semop()
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