44         struct timeval  prev, cur;  in main()  local
47         ret = gettimeofday(&prev, NULL);  in main()
52         if (prev.tv_sec < 1600000000LL) {  in main()
54                        (long long) prev.tv_sec);  in main()
63                 if (cur.tv_sec > prev.tv_sec + 1000) {  in main()
65                                (long long) (cur.tv_sec - prev.tv_sec));  in main()
68                 if (cur.tv_sec > prev.tv_sec ||  in main()
69                     (cur.tv_sec == prev.tv_sec &&  in main()
70                      cur.tv_usec > prev.tv_usec))  in main()
75                 if (cur.tv_sec < prev.tv_sec ||  in main()
76                     (cur.tv_sec == prev.tv_sec &&  in main()
77                      cur.tv_usec < prev.tv_usec))  in main()