GValue* ghb_start_next_job(signal_user_data_t *ud, gboolean find_first);
void ghb_check_dependency(signal_user_data_t *ud, GtkWidget *widget);
void ghb_do_scan(signal_user_data_t *ud, const gchar *filename, gboolean force);
GValue* ghb_start_next_job(signal_user_data_t *ud, gboolean find_first);
void ghb_check_dependency(signal_user_data_t *ud, GtkWidget *widget);
void ghb_do_scan(signal_user_data_t *ud, const gchar *filename, gboolean force);