39 	int ret;  in change_skew_test()  local
44 	ret = adjtimex(&tx);  in change_skew_test()
45 	if (ret < 0) {  in change_skew_test()
47 		return ret;  in change_skew_test()
50 	ret = system("./raw_skew");  in change_skew_test()
51 	ret |= system("./inconsistency-check");  in change_skew_test()
52 	ret |= system("./nanosleep");  in change_skew_test()
54 	return ret;  in change_skew_test()
61 	int i, ret;  in main()  local
66 	ret = system("killall -9 ntpd");  in main()
71 	ret = adjtimex(&tx);  in main()
73 	if (ret < 0) {  in main()
80 		ret = change_skew_test(ppm[i]);  in main()
81 		if (ret)  in main()
90 	if (ret) {  in main()