-void ghb_check_dependency(signal_user_data_t *ud, GtkWidget *widget);
-void ghb_clear_presets_selection(signal_user_data_t *ud);
+void ghb_check_dependency(
+ signal_user_data_t *ud, GtkWidget *widget, const gchar *alt_name);
+void ghb_do_scan( signal_user_data_t *ud, const gchar *filename,
+ gint titlenum, gboolean force);
+void ghb_log(gchar *log, ...);
+gpointer ghb_check_update(signal_user_data_t *ud);
+void ghb_uninhibit_gsm(void);
+void ghb_inhibit_gsm(signal_user_data_t *ud);
+#if defined(_WIN32)
+void wm_drive_changed(MSG *msg, signal_user_data_t *ud);
+#endif
+gpointer ghb_cache_volnames(signal_user_data_t *ud);
+void ghb_volname_cache_init(void);
+void ghb_update_destination_extension(signal_user_data_t *ud);
+void ghb_update_pending(signal_user_data_t *ud);