1/*	$NetBSD: extern.c,v 1.10 2008/01/31 05:19:44 dholland Exp $	*/
2
3/*-
4 * Copyright (c) 1990, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Ed James.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35/*
36 * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
37 *
38 * Copy permission is hereby granted provided that this notice is
39 * retained on all partial or complete copies.
40 *
41 * For more info on this and all of my stuff, mail edjames@berkeley.edu.
42 */
43
44#include <sys/cdefs.h>
45#ifndef lint
46#if 0
47static char sccsid[] = "@(#)extern.c	8.1 (Berkeley) 5/31/93";
48#else
49__RCSID("$NetBSD: extern.c,v 1.10 2008/01/31 05:19:44 dholland Exp $");
50#endif
51#endif /* not lint */
52
53#include "include.h"
54
55char		GAMES[] =	"Game_List";
56
57int		clck, safe_planes, test_mode;
58time_t		start_time;
59
60const char	*filename;
61
62#if 0
63FILE		*filein, *fileout;
64#endif
65
66static C_SCREEN screen;
67C_SCREEN *sp = &screen;
68
69LIST		air, ground;
70
71struct termios	tty_start, tty_new;
72
73DISPLACEMENT	displacement[MAXDIR] = {
74		{  0, -1 },
75		{  1, -1 },
76		{  1,  0 },
77		{  1,  1 },
78		{  0,  1 },
79		{ -1,  1 },
80		{ -1,  0 },
81		{ -1, -1 }
82};
83