#include <gtk/gtk.h>static voidbutton_callback(GtkWidget *widget, gpointer data){	printf( "%s\n" , (char *) data );}static GtkWidget*make_toolbar (GtkWidget *window){  	GtkWidget *toolbar;  	toolbar = gtk_toolbar_new (GTK_ORIENTATION_HORIZONTAL, 		GTK_TOOLBAR_BOTH);  	gtk_toolbar_append_item (GTK_TOOLBAR (toolbar), "Go", 		"Green Means Go", NULL, new_pixmap ("go.xpm", window->window, 		&window->style->bg[GTK_STATE_NORMAL]), 		(GtkSignalFunc) button_callback, "Go button was pressed" );  	gtk_toolbar_append_item (GTK_TOOLBAR (toolbar), "Caution", 		"Yellow Means Caution", NULL, new_pixmap ("caution.xpm", 		window->window, &window->style->bg[GTK_STATE_NORMAL]),		(GtkSignalFunc) button_callback, 		"Caution button was pressed" );  	gtk_toolbar_append_item (GTK_TOOLBAR (toolbar), "Stop", 		"Red Means Stop", NULL, new_pixmap ("stop.xpm", 		window->window, &window->style->bg[GTK_STATE_NORMAL]), 		(GtkSignalFunc) button_callback, "Stop button was pressed" );  	return toolbar;}main( argc, argv )int argc;char *argv[];{	GtkWidget *window, *toolbar, *vbox;	gtk_init( &argc, &argv );      	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);	gtk_widget_show( window );      	gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);      	gtk_signal_connect (GTK_OBJECT (window), "destroy",              GTK_SIGNAL_FUNC(gtk_widget_destroy), &window);      	gtk_window_set_title (GTK_WINDOW (window), "GtkToolbar Sample");      	gtk_container_border_width (GTK_CONTAINER (window), 0);	toolbar = make_toolbar(window);	vbox = gtk_vbox_new( FALSE, 0 );      	gtk_container_add (GTK_CONTAINER (window), vbox);	gtk_box_pack_start( GTK_BOX( vbox ), toolbar, FALSE, FALSE, 0 );  	gtk_widget_show_all( vbox );	gtk_main();}