898 static struct timeval	prev_timeval;  variable
921     *((struct timeval *)tv_rel) = prev_timeval;  in time_push()
922     gettimeofday(&prev_timeval, NULL);  in time_push()
923     ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec  in time_push()
925     ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec  in time_push()
932     *(struct timeval *)tv_start = prev_timeval;  in time_push()
945     prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;  in time_pop()
946     prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;  in time_pop()
947     if (prev_timeval.tv_usec < 0)  in time_pop()
949 	prev_timeval.tv_usec += 1000000;  in time_pop()
950 	--prev_timeval.tv_sec;  in time_pop()
980 	    prev_timeval = start;  in time_msg()
993 	time_diff(&prev_timeval, &now);  in time_msg()
994 	prev_timeval = now;  in time_msg()