#include <gtk/gtk.h>


void
on_Clear_clicked                       (GtkButton       *button,
                                        gpointer         user_data);

void
on_AllClear_clicked                    (GtkButton       *button,
                                        gpointer         user_data);

void
on_Plus_clicked                        (GtkButton       *button,
                                        gpointer         user_data);

void
on_Minus_clicked                       (GtkButton       *button,
                                        gpointer         user_data);

void
on_Div_clicked                         (GtkButton       *button,
                                        gpointer         user_data);

void
on_Times_clicked                       (GtkButton       *button,
                                        gpointer         user_data);

void
on_Equals_clicked                      (GtkButton       *button,
                                        gpointer         user_data);

void
on_Point_clicked                       (GtkButton       *button,
                                        gpointer         user_data);

void
on_number_clicked                      (GtkButton       *button,
                                        gpointer         user_data);