IPQOS_CONF_PNAME_LEN
char param[IPQOS_CONF_PNAME_LEN+1];
"%" VAL2STR(IPQOS_CONF_PNAME_LEN) "s "
char tmp[IPQOS_CONF_PNAME_LEN];
(void) strlcpy(aref->field, field, IPQOS_CONF_PNAME_LEN);
char field[IPQOS_CONF_PNAME_LEN];