calcru_proc
calcru_proc(p, &ru);
calcru_proc(p, &p->p_ru);
calcru_proc(p, rup);
calcru_proc(p, &ru);
calcru_proc(p, &ru);
calcru_proc(pick, &ru);
void calcru_proc (struct proc *p, struct rusage *ru);
calcru_proc(p, &ru);