PROC_REAP_ACQUIRE
if (procctl(P_PID, getpid(), PROC_REAP_ACQUIRE, NULL) < 0) {
case PROC_REAP_ACQUIRE:
if (procctl(P_PID, getpid(), PROC_REAP_ACQUIRE, NULL) < 0)
if ((rs.flags & PROC_REAP_ACQUIRE) == 0)
if (procctl(P_PID, getpid(), PROC_REAP_ACQUIRE, NULL) == -1)