+#if USE_MONOTONIC
+ struct timespec ts;
+ if (clock_gettime(CLOCK_MONOTONIC, &ts)!=0) {
+ fatal_perror("main loop: clock_gettime(CLOCK_MONOTONIC,)");
+ }
+ tv_now_global.tv_sec = ts.tv_sec;
+ tv_now_global.tv_usec = ts.tv_nsec / 1000;
+#else /* !USE_MONOTONIC */