void Gtk_notebook_set_tab_label(int ARI, ei_x_buff *XBUF, char *B, int *I){
gboolean Gtk_notebook_set_tab_label(int ARI, ei_x_buff *XBUF, char *B, int *I){
void Gtk_notebook_set_tab_label(int ARI, ei_x_buff *XBUF, char *B, int *I){  GtkNotebook* object;  GtkWidget* child;  GtkWidget* tab_label;  /* no return value */  if ( ! gn_check_arity(XBUF, 3, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_NOTEBOOK, (GObject**)&object) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_WIDGET, (GObject**)&child) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_WIDGET, (GObject**)&tab_label) ) return;  gtk_notebook_set_tab_label(object, child, tab_label);  gn_put_void(XBUF);}