+/* Call hooks from two lists in priority order. If priority is the same,
+ * hooks from h1 are called first. */
+
+gboolean lttv_hooks_call_merge(LttvHooks *h1, void *call_data1,
+ LttvHooks *h2, void *call_data2);
+
+gboolean lttv_hooks_call_check_merge(LttvHooks *h1, void *call_data1,
+ LttvHooks *h2, void *call_data2);
+