-/* void start_zproxy(void) */
-/* { */
-/* struct conf_server *ser = global_parameters.server; */
-
-/* if (*global_parameters.zproxy_override){ */
-/* yaz_log(YLOG_LOG, "Z39.50 proxy %s", */
-/* global_parameters.zproxy_override); */
-/* return; */
-/* } */
-
-/* else if (ser->zproxy_host || ser->zproxy_port) */
-/* { */
-/* char hp[128] = ""; */
-
-/* strcpy(hp, ser->zproxy_host ? ser->zproxy_host : ""); */
-/* if (ser->zproxy_port) */
-/* { */
-/* if (*hp) */
-/* strcat(hp, ":"); */
-/* else */
-/* strcat(hp, "@:"); */
-
-/* sprintf(hp + strlen(hp), "%d", ser->zproxy_port); */
-/* } */
-/* strcpy(global_parameters.zproxy_override, hp); */
-/* yaz_log(YLOG_LOG, "Z39.50 proxy %s", */
-/* global_parameters.zproxy_override); */
-
-/* } */
-/* else */
-/* return; */
-/* } */
-
-// Master list of connections we're handling events to
-static IOCHAN channel_list = 0;
-void pazpar2_add_channel(IOCHAN chan)
-{
- chan->next = channel_list;
- channel_list = chan;
-}
+/** \brief see if metadata for pz:recordfilter exists
+ \param root xml root element of normalized record
+ \param sdb session database for client
+ \retval 0 if there is no metadata for pz:recordfilter
+ \retval 1 if there is metadata for pz:recordfilter