X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=moves.h;h=c08544ebf70084ce461e4b694846339caca60ac4;hb=7a9e8a6260d9b6be62e80f2250d211f30a1e50fb;hp=b4b9eb35db8a730fa1c2ae74d9aec53ef3381cb9;hpb=e6e38912837a4fe2464356408d10dee950b3121c;p=xboard.git

diff --git a/moves.h b/moves.h
index b4b9eb3..c08544e 100644
--- a/moves.h
+++ b/moves.h
@@ -61,6 +61,9 @@ extern void CopyBoard P((Board to, Board from));
 extern int CompareBoards P((Board board1, Board board2));
 extern char pieceToChar[(int)EmptySquare+1];
 extern char pieceNickName[(int)EmptySquare];
+extern char *pieceDesc[(int)EmptySquare];
+extern Board initialPosition;
+extern Boolean pieceDefs;
 
 typedef void (*MoveCallback) P((Board board, int flags, ChessMove kind,
 				int rf, int ff, int rt, int ft,
@@ -81,6 +84,7 @@ typedef void (*MoveCallback) P((Board board, int flags, ChessMove kind,
 				   destroying your own king is illegal */
 #define F_FRC_TYPE_CASTLING 256 /* generate castlings as captures of own Rook */
 #define F_MANDATORY_CAPTURE 0x200
+#define F_NULL_MOVE         0x400
 
 /* Special epfile values. [HGM] positive values are non-reversible moves! */
 #define EP_NONE (-6)           /* [HGM] Tricky! order matters:            */