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_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);