prevdir           340 modules/games/gui_snake.c     unsigned char prevdir = direction;
prevdir           427 modules/games/gui_snake.c         else if (prevdir == direction && (direction == DIR_RIGHT || direction == DIR_LEFT))
prevdir           429 modules/games/gui_snake.c         else if (prevdir == direction && (direction == DIR_UP || direction == DIR_DOWN))
prevdir           432 modules/games/gui_snake.c     prevdir = direction;