Square sq = make_square(file, rank);
Piece piece = piece_on(sq);
- if (piece == PIECE_NONE && square_color(sq) == DARK)
+ if (piece == PIECE_NONE && color_of(sq) == DARK)
piece = PIECE_NONE_DARK_SQ;
char c = (color_of(piece_on(sq)) == BLACK ? '=' : ' ');