--- a/src/chess/king.c Wed Aug 29 13:45:13 2018 +0200 +++ b/src/chess/king.c Wed Aug 29 13:55:18 2018 +0200 @@ -70,10 +70,10 @@ uint8_t opponent_color = opponent_color(move->piece&COLOR_MASK); - // being in check does not "block" the king, so don't test it here + /* being in check does not "block" the king, so don't test it here */ _Bool blocked = 0; - // just test, if castling move is blocked + /* just test, if castling move is blocked */ if (abs(move->tofile - move->fromfile) == 2) { if (move->tofile == fileidx('c')) { blocked |= gamestate->board[move->torow][fileidx('b')];