2.11BSD/src/games/atc/extern.h
/*
* 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.
*/
extern char GAMES[], LOG[], *file;
extern int clock, safe_planes, start_time, test_mode;
extern FILE *filein, *fileout;
extern C_SCREEN screen, *sp;
extern LIST air, ground;
extern struct sgttyb tty_start, tty_new;
extern DISPLACEMENT displacement[MAXDIR];
extern PLANE *findplane(), *newplane();