void Gtk_vscrollbar_new(int ARI, ei_x_buff *XBUF, char *B, int *I){
gboolean Gtk_vscrollbar_new(int ARI, ei_x_buff *XBUF, char *B, int *I){
void Gtk_vscrollbar_new(int ARI, ei_x_buff *XBUF, char *B, int *I){  GtkAdjustment* adjustment;  GObject* R;  if ( ! gn_check_arity(XBUF, 1, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_ADJUSTMENT, (GObject**)&adjustment) ) return;  R = (GObject*)gtk_vscrollbar_new(adjustment);  gn_put_object(XBUF,R);}