... #if defined (OPT_GAME_REVERSI) || (OPT_GAME_SOKOBAN || (OPT_GAME_CONNECT4) || OPT_GAME_MASTERMIND || OPT_GAME_TETRIS) if ( #ifdef OPT_GAME_REVERSI gui_mode != GUI_MODE_REVERSI #endif #ifdef OPT_GAME_SOKOBAN && gui_mode != GUI_MODE_SOKOBAN #endif ...