xref: /netbsd/games/quiz/quiz.h (revision bf9ec67e)
1 /*	$NetBSD: quiz.h,v 1.5 1999/09/08 21:17:56 jsm Exp $	*/
2 
3 /*-
4  * Copyright (c) 1991, 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  * Jim R. Oldroyd at The Instruction Set and Keith Gabryelski at
9  * Commodore Business Machines.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the University of
22  *	California, Berkeley and its contributors.
23  * 4. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  *
39  *	@(#)quiz.h	8.1 (Berkeley) 5/31/93
40  */
41 
42 #define	TRUE		1
43 #define	FALSE		0
44 
45 /* Length of compiled regexp machine; increase if not big enough. */
46 #define	RXP_LINE_SZ	8192
47 
48 /* Maximum line length for data files. */
49 #define	LINE_SZ		1024
50 
51 /* Linked list for holding index and data file information. */
52 typedef struct qentry {
53 	struct qentry *q_next;		/* next one */
54 	char	*q_text;		/* category text string from file */
55 	int	 q_asked;		/* TRUE if question's been asked */
56 	int	 q_answered;		/* TRUE if question's been answered */
57 } QE;
58 
59 extern char rxperr[];
60 
61 int	 rxp_compile __P((const char *));
62 char	*rxp_expand __P((void));
63 int	 rxp_match __P((const char *));
64