calcru
calcru(p, &ru.ru_utime, &ru.ru_stime, NULL, NULL);
calcru(p, &ru.ru_utime, &ru.ru_stime, NULL, NULL);
calcru(p, &ut, &st, NULL, NULL);
calcru(p, &p->p_stats->p_ru.ru_utime, &p->p_stats->p_ru.ru_stime,
calcru(p, &rup->ru_utime, &rup->ru_stime, NULL, NULL);
calcru(p, &rup->ru_utime, &rup->ru_stime, NULL, NULL);
calcru(p, &ut, &st, NULL, &rt);
calcru(p, &ru->ru_utime, &ru->ru_stime, NULL, NULL);
calcru(p, /*usertime*/NULL, /*systime*/NULL, /*intrtime*/NULL,
calcru(pick, &utime, &stime, NULL, NULL);
calcru(p, NULL, NULL, NULL, &rt);
calcru(p, &ut, &st, (void *) 0, NULL);
void calcru(struct proc *, struct timeval *, struct timeval *,