22     return (((long long) t.tv_sec) * 1000000000LL) +  in nanotime()
29     r.tv_sec = a.tv_sec - b.tv_sec;  in ts_sub()
32         r.tv_sec--;  in ts_sub()
35     if(r.tv_sec < 0 && r.tv_nsec > 0) {  in ts_sub()
36         r.tv_sec++;  in ts_sub()
44     if(a.tv_sec < b.tv_sec || (a.tv_sec == b.tv_sec && a.tv_nsec < b.tv_nsec))  in ts_min()
52     if(a.tv_sec < b.tv_sec || (a.tv_sec == b.tv_sec && a.tv_nsec < b.tv_nsec))  in ts_max()
65     dtmin.tv_sec = INT_MAX;  in main()
67     dtminp.tv_sec = INT_MAX;  in main()
69     dtmax.tv_sec = 0;  in main()
85         if(dt.tv_sec > 0 || dt.tv_nsec > 0)  in main()
91                     t.tv_sec, t.tv_nsec, dt.tv_sec, dt.tv_nsec,  in main()
92                     dtmin.tv_sec, dtmin.tv_nsec, dtminp.tv_sec, dtminp.tv_nsec,  in main()
93                     dtmax.tv_sec, dtmax.tv_nsec);  in main()