extern char *marked[];
extern Boolean shellUp[];
extern Option textOptions[], typeOptions[], dualOptions[], mainOptions[];
+extern Option historyOptions[], engoutOptions[], gamesOptions[], chatOptions[], tagsOptions[], commentOptions[];
#define MAX_SIZE 130
extern Boolean fontIsSet[], fontValid[][MAX_SIZE];
extern int initialSquareSize;
int ErrorOK P((int n));
void ApplyFont P((Option *opt, char *font));
void LockBoardSize P((int after));
+void Preview P((int n, char *s));
+void DrawPosition P((int fullRedraw, Board b));
// in ngamelist.c