X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=moves.c;h=b4572feeeb2ead49b375a6c23ab0f1282430bbc3;hb=00f6fcd2f683cda76e458177526a96f94957d345;hp=b5b9c2fdb4f3964777c3a3f2f92d2784430feddd;hpb=f585310d39fc64bf99d19aa67ba76ba9d6e13909;p=xboard.git

diff --git a/moves.c b/moves.c
index b5b9c2f..b4572fe 100644
--- a/moves.c
+++ b/moves.c
@@ -69,7 +69,7 @@ int BlackPiece P((ChessSquare));
 int SameColor P((ChessSquare, ChessSquare));
 int PosFlags(int index);
 
-extern char initialRights[BOARD_SIZE]; /* [HGM] all rights enabled, set in InitPosition */
+extern signed char initialRights[BOARD_SIZE]; /* [HGM] all rights enabled, set in InitPosition */
 
 
 int WhitePiece(piece)