/*	$OpenBSD: extern.h,v 1.9 2015/12/25 20:59:09 mestre Exp $	*/
/*	$NetBSD: extern.h,v 1.3 1995/04/24 12:22:37 cgd Exp $	*/

/*-
 * Copyright (c) 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)extern.h	8.1 (Berkeley) 6/11/93
 */

#include <setjmp.h>
#include <time.h>

extern int tlimit;
extern time_t start_t;
extern jmp_buf env;
extern int LIST_LINE, LIST_COL;
extern int TIMER_LINE, TIMER_COL;

extern char *board;
extern int grid;
extern int lastline;
extern unsigned int ncubes;
extern int ngames;
extern int nlines;
extern int usedbits;
extern int wordlen;
extern int wordpath[];
extern char **mword, **pword;
extern int nmwords, npwords;
extern int tnmwords, tnpwords;

void addword(char *);
void badword(void);
char *batchword(FILE *);
void checkdict(void);
int checkword(char *, int, int *);
void cleanup(void);
void delay(int);
long dictseek(FILE *, long, int);
void findword(void);
void flushin(FILE *);
char *get_line(char *);
void getword(char *);
int help(void);
int inputch(void);
int loaddict(FILE *);
int loadindex(const char *);
void newgame(char *);
char *nextword(FILE *);
FILE *opendict(const char *);
void playgame(void);
void prompt(const char *);
void prtable(char *[], int, int, int,
	     void (*)(char *[], int), int (*)(char *[], int));
void putstr(char *);
void redraw(void);
void results(void);
int setup(void);
void showboard(char *);
void showstr(const char *, int);
void showword(int);
void starttime(void);
void startwords(void);
void stoptime(void);
int timerch(void);
__dead2 void usage(void);
int validword(char *);