lookup_unpack_byte_array
static int lookup_unpack_byte_array(nvlist_t *, char *, nvlist_t **);
if (lookup_unpack_byte_array(nvl, RI_CLIENT_USAGE_PROPS,
if (lookup_unpack_byte_array(nvl, RI_DEV_PROPS,
if (lookup_unpack_byte_array(nvl, RI_AP_PROPS, &ap->conf_props) != 0) {