return TRUE;
void Gtk_gc_release(int ARI, ei_x_buff *XBUF, char *B, int *I){  GdkGC* gc;  /* no return value */  if ( ! gn_check_arity(XBUF, 1, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GDK_TYPE_GC, (GObject**)&gc) ) return;  gtk_gc_release(gc);  gn_put_void(XBUF);}