encode_comp_t
ac->ac_etime = encode_comp_t(elapsed < (unsigned long) -1l ?
ac->ac_utime = encode_comp_t(nsec_to_AHZ(pacct->ac_utime));
ac->ac_stime = encode_comp_t(nsec_to_AHZ(pacct->ac_stime));
ac->ac_mem = encode_comp_t(pacct->ac_mem);
ac->ac_minflt = encode_comp_t(pacct->ac_minflt);
ac->ac_majflt = encode_comp_t(pacct->ac_majflt);