xref: /netbsd-src/games/quiz/quiz.h (revision 4b30c543a0b21e3ba94f2c569e9a82b4fdb2075f)
1 /*-
2  * Copyright (c) 1991 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * Jim R. Oldroyd at The Instruction Set.
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  *	from: @(#)quiz.h	5.1 (Berkeley) 11/10/91
37  *	$Id: quiz.h,v 1.2 1993/08/01 18:53:00 mycroft Exp $
38  */
39 
40 #define	TRUE		1
41 #define	FALSE		0
42 
43 /* Length of compiled regexp machine; increase if not big enough. */
44 #define	RXP_LINE_SZ	8192
45 
46 /* Maximum line length for data files. */
47 #define	LINE_SZ		1024
48 
49 /* Linked list for holding index and data file information. */
50 typedef struct qentry {
51 	struct qentry *q_next;		/* next one */
52 	char	*q_text;		/* category text string from file */
53 	int	 q_asked;		/* TRUE if question's been asked */
54 	int	 q_answered;		/* TRUE if question's been answered */
55 } QE;
56 
57 extern char rxperr[];
58 
59 int	 rxp_compile __P((char *));
60 char	*rxp_expand __P((void));
61 int	 rxp_match __P((char *));
62