AP_LIMIT_UNSET    137 server/core.c      conf->limit_xml_body = AP_LIMIT_UNSET;
AP_LIMIT_UNSET    343 server/core.c      if (new->limit_xml_body != AP_LIMIT_UNSET)
AP_LIMIT_UNSET   2949 server/core.c      if (conf->limit_xml_body == AP_LIMIT_UNSET)