#include <gtk/gtk.h>
   void destroy(void) {
     gtk_main_quit();
   }
   
   int main (int argc, char** argv) {
     GtkWidget* window;
     GtkWidget* image;
   
     gtk_init (&argc, &argv);
   
     window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
     image  = gtk_image_new_from_file(argv[1]);
     gtk_signal_connect(GTK_OBJECT (window), "destroy",
                        GTK_SIGNAL_FUNC (destroy), NULL);
   
     gtk_container_add(GTK_CONTAINER (window), image);
     gtk_widget_show_all(window);
     gtk_main();
     return 0;
   }