Remove DistanceRing #2107

[stockfish] / src / bitboard.h

diff --git a/src/bitboard.h b/src/bitboard.h
index 6f99ef1953bf9fe702e16731fdd13915359eec29..53e96f4455478e176f79b2c98b28799a5e7f6bee 100644 (file)
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -69,7 +69,6 @@ extern uint8_t PopCnt16[1 << 16];
 extern uint8_t SquareDistance[SQUARE_NB][SQUARE_NB];
 
 extern Bitboard LineBB[SQUARE_NB][SQUARE_NB];
-extern Bitboard DistanceRingBB[SQUARE_NB][8];
 extern Bitboard PseudoAttacks[PIECE_TYPE_NB][SQUARE_NB];
 extern Bitboard PawnAttacks[COLOR_NB][SQUARE_NB];
 extern Bitboard KingFlank[FILE_NB];