chg_box           242 modules/games/gui_mastermind.c                     chg_box(-1, 0);
chg_box           245 modules/games/gui_mastermind.c                     chg_box(1, 0);
chg_box           248 modules/games/gui_mastermind.c                     chg_box(0, 1);
chg_box           251 modules/games/gui_mastermind.c                     chg_box(0, -1);