extern const struct in_default_bind in_sdl_defbinds[]; extern const struct menu_keymap in_sdl_key_map[]; extern const int in_sdl_key_map_sz; extern const struct menu_keymap in_sdl_joy_map[]; extern const int in_sdl_joy_map_sz; extern const char * const (*in_sdl_key_names)[SDLK_LAST];