CONVTCK
return((clock_t)((CONVTCK(ru.ru_utime) + CONVTCK(ru.ru_stime))));
tp->tms_utime = CONVTCK(ru.ru_utime);
tp->tms_stime = CONVTCK(ru.ru_stime);
tp->tms_cutime = CONVTCK(ru.ru_utime);
tp->tms_cstime = CONVTCK(ru.ru_stime);