void Gtk_hbox_new(int ARI, ei_x_buff *XBUF, char *B, int *I){
gboolean Gtk_hbox_new(int ARI, ei_x_buff *XBUF, char *B, int *I){
void Gtk_hbox_new(int ARI, ei_x_buff *XBUF, char *B, int *I){  gboolean homogeneous;  gint spacing;  GObject* R;  if ( ! gn_check_arity(XBUF, 2, ARI) ) return;  if ( ! gn_get_arg_gboolean(XBUF, B, I, &homogeneous) ) return;  if ( ! gn_get_arg_gint(XBUF, B, I, &spacing) ) return;  R = (GObject*)gtk_hbox_new(homogeneous, spacing);  gn_put_object(XBUF,R);}