#include <gtk/gtk.h>

int main (int argc, char **argv) {
  GtkWidget *window;
  gtk_init(&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_title (GTK_WINDOW (window), "Goodbye, World");
  g_signal_connect (G_OBJECT (window), "delete-event", gtk_main_quit, NULL);
  gtk_widget_show_all (window);

  gtk_main();
  return 0;
}