+YAZ_EXPORT void yaz_log_zquery (Z_Query *q);
+YAZ_EXPORT void yaz_log_zquery_level (int loglevel, Z_Query *q);
+
+YAZ_EXPORT void wrbuf_put_zquery(WRBUF b, Z_Query *q);
+YAZ_EXPORT void wrbuf_scan_term (WRBUF b,
+ Z_AttributesPlusTerm *zapt, oid_value ast);
+YAZ_EXPORT void wrbuf_diags(WRBUF b, int num_diagnostics,Z_DiagRec **diags);
+
+YAZ_END_CDECL