23         ((long long) t.tv_nsec);  in nanotime()
30     r.tv_nsec = a.tv_nsec - b.tv_nsec;  in ts_sub()
31     if(r.tv_nsec < 0) {  in ts_sub()
33         r.tv_nsec += 1000 * 1000 * 1000;  in ts_sub()
35     if(r.tv_sec < 0 && r.tv_nsec > 0) {  in ts_sub()
37         r.tv_nsec -= 1000 * 1000 * 1000;  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()
66     dtmin.tv_nsec = 0;  in main()
68     dtminp.tv_nsec = 0;  in main()
70     dtmax.tv_nsec = 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()