xref: /openbsd/games/quiz/quiz.h (revision 7a09557b)
1 /*	$OpenBSD: quiz.h,v 1.5 2003/06/03 03:01:40 millert Exp $	*/
2 /*	$NetBSD: quiz.h,v 1.4 1995/04/22 10:16:59 cgd Exp $	*/
3 
4 /*-
5  * Copyright (c) 1991, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Jim R. Oldroyd at The Instruction Set and Keith Gabryelski at
10  * Commodore Business Machines.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. 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  *	@(#)quiz.h	8.1 (Berkeley) 5/31/93
37  */
38 
39 #define	TRUE		1
40 #define	FALSE		0
41 
42 /* Length of compiled regexp machine; increase if not big enough. */
43 #define	RXP_LINE_SZ	8192
44 
45 /* Maximum line length for data files. */
46 #define	LINE_SZ		1024
47 
48 /* Linked list for holding index and data file information. */
49 typedef struct qentry {
50 	struct qentry *q_next;		/* next one */
51 	char	*q_text;		/* category text string from file */
52 	int	 q_asked;		/* TRUE if question's been asked */
53 	int	 q_answered;		/* TRUE if question's been answered */
54 } QE;
55 
56 extern char rxperr[];
57 
58 int	 rxp_compile(const char *);
59 char	*rxp_expand(void);
60 int	 rxp_match(const char *);
61