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extern.c revision 1.1 
      1 /*-
      2  * Copyright (c) 1990 The Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * This code is derived from software contributed to Berkeley by
      6  * Ed James.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by the University of
     19  *	California, Berkeley and its contributors.
     20  * 4. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  */
     36 
     37 /*
     38  * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
     39  *
     40  * Copy permission is hereby granted provided that this notice is
     41  * retained on all partial or complete copies.
     42  *
     43  * For more info on this and all of my stuff, mail edjames (at) berkeley.edu.
     44  */
     45 
     46 #ifndef lint
     47 static char sccsid[] = "@(#)extern.c	5.4 (Berkeley) 10/30/90";
     48 #endif /* not lint */
     49 
     50 #include "include.h"
     51 
     52 char		GAMES[] =	"Game_List";
     53 
     54 int		clck, safe_planes, start_time, test_mode;
     55 
     56 char		*file;
     57 
     58 FILE		*filein, *fileout;
     59 
     60 C_SCREEN		screen, *sp = &screen;
     61 
     62 LIST		air, ground;
     63 
     64 struct sgttyb	tty_start, tty_new;
     65 
     66 DISPLACEMENT	displacement[MAXDIR] = {
     67 		{  0, -1 },
     68 		{  1, -1 },
     69 		{  1,  0 },
     70 		{  1,  1 },
     71 		{  0,  1 },
     72 		{ -1,  1 },
     73 		{ -1,  0 },
     74 		{ -1, -1 }
     75 };
     76