YAZ_EXPORT void yaz_rpnquery_to_wrbuf(WRBUF b, const Z_RPNQuery *rpn);
YAZ_EXPORT void wrbuf_diags(WRBUF b, int num_diagnostics,Z_DiagRec **diags);
YAZ_EXPORT void yaz_rpnquery_to_wrbuf(WRBUF b, const Z_RPNQuery *rpn);
YAZ_EXPORT void wrbuf_diags(WRBUF b, int num_diagnostics,Z_DiagRec **diags);