+#ifdef __cplusplus
+extern "C" {
+#endif
+
+YAZ_EXPORT Z_RPNQuery *p_query_rpn (ODR o, oid_proto proto, const char *qbuf);
+
+YAZ_EXPORT Z_AttributesPlusTerm *p_query_scan (ODR o, oid_proto proto,
+ Odr_oid **attributeSetP, const char *qbuf);
+YAZ_EXPORT int p_query_attset (const char *arg);
+
+#ifdef __cplusplus
+}
+#endif