#ifndef MENU_CALLBACKS_HPP_SENTRY #define MENU_CALLBACKS_HPP_SENTRY #include void new_game_callback(Fl_Widget*, void *gp); void load_file_callback(Fl_Widget *sender, void*); void exit_callback(Fl_Widget *w, void*); void solve_problem_callback(Fl_Widget *w, void *gp); void about_callback(Fl_Widget *w, void*); #endif