/*-
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Ed James.
 *
 * %sccs.include.redist.c%
 */

/*
 * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
 *
 * Copy permission is hereby granted provided that this notice is
 * retained on all partial or complete copies.
 *
 * For more info on this and all of my stuff, mail edjames@berkeley.edu.
 */

#ifndef lint
static char sccsid[] = "@(#)extern.c	8.1 (Berkeley) 05/31/93";
#endif /* not lint */

#include "include.h"

char		GAMES[] =	"Game_List";

int		clck, safe_planes, start_time, test_mode;

char		*file;

FILE		*filein, *fileout;

C_SCREEN		screen, *sp = &screen;

LIST		air, ground;

struct sgttyb	tty_start, tty_new;

DISPLACEMENT	displacement[MAXDIR] = {
		{  0, -1 },
		{  1, -1 },
		{  1,  0 },
		{  1,  1 },
		{  0,  1 },
		{ -1,  1 },
		{ -1,  0 },
		{ -1, -1 }
};