smbios_info_powersup
if (smbios_info_powersup(shp, id, &p) != 0) {
{ (smbios_lookup_f)smbios_info_powersup, "powersup" },
extern int smbios_info_powersup(smbios_hdl_t *, id_t, smbios_powersup_t *);