getloadavg
int getloadavg(double [], int);
return (getloadavg(loadavg, nelem));
if (getloadavg(&result, 1) != 1)
(void)getloadavg(avrun, sizeof(avrun) / sizeof(avrun[0]));
(void) getloadavg(avenrun, nitems(avenrun));
(void) getloadavg(avenrun, nitems(avenrun));
if (getloadavg(avenrun, nitems(avenrun)) == -1)
(void) getloadavg(avenrun,