APM_IOC_STANDBY
case APM_IOC_STANDBY:
case APM_IOC_STANDBY:
case APM_IOC_STANDBY:
case APM_IOC_STANDBY:
case APM_IOC_STANDBY:
if (ioctl(ctl_fd, APM_IOC_STANDBY, 0) == -1) {