+/** \fn void zebra_clearError(ZebraHandle zh)
+ \brief clears last error.
+ \param zh zebra session handle.
+ */
+YAZ_EXPORT
+void zebra_clearError(ZebraHandle zh);
+
+/** \fn ZEBRA_RES zebra_search_PQF(ZebraHandle zh, const char *pqf_query, \
+ const char *setname, zint *hits)
+ \brief Search using PQF Query
+ \param zh session handle
+ \param pqf_query query
+ \param setname name of resultset
+ \param hits of hits is returned
+ */
+YAZ_EXPORT
+ZEBRA_RES zebra_search_PQF(ZebraHandle zh, const char *pqf_query,
+ const char *setname, zint *hits);
+
+/** \fn ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query, \
+ const char *setname, zint *hits)
+ \brief Search using RPN Query
+ \param zh session handle
+ \param o ODR handle
+ \param query RPN query using YAZ structure
+ \param setname name of resultset
+ \param hits number of hits is returned
+ */
+YAZ_EXPORT
+ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query,
+ const char *setname, zint *hits);
+
+/**
+ \fn ZEBRA_RES zebra_records_retrieve(ZebraHandle zh, ODR stream, \
+ const char *setname, Z_RecordComposition *comp, \
+ oid_value input_format, int num_recs, \
+ ZebraRetrievalRecord *recs)
+ \brief retrieve records from result set (after search)
+ \param zh session handle
+ \param stream allocate records returned using this ODR
+ \param setname name of result set to retrieve records from
+ \param comp Z39.50 record composition
+ \param input_format transfer syntax (OID)
+ \param num_recs number of records to retrieve
+ \param recs store records in this structure (size is num_recs)
+*/
+YAZ_EXPORT
+ZEBRA_RES zebra_records_retrieve(ZebraHandle zh, ODR stream,
+ const char *setname,
+ Z_RecordComposition *comp,
+ oid_value input_format,
+ int num_recs,
+ ZebraRetrievalRecord *recs);
+/**
+ \fn int zebra_deleteResultSet(ZebraHandle zh, int function, \
+ int num_setnames, char **setnames, int *statuses)
+ \brief delete one or more resultsets
+ \param zh session handle
+ \param function Z_DeleteResultSetRequest_{list,all}
+ \param num_setnames number of result sets
+ \param setnames result set names
+ \param statuses status result
+*/
+YAZ_EXPORT
+int zebra_deleteResultSet(ZebraHandle zh, int function,
+ int num_setnames, char **setnames,
+ int *statuses);