1/*	$NetBSD: quiz.h,v 1.6 2003/08/07 09:37:34 agc 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. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 *	@(#)quiz.h	8.1 (Berkeley) 5/31/93
36 */
37
38#define	TRUE		1
39#define	FALSE		0
40
41/* Length of compiled regexp machine; increase if not big enough. */
42#define	RXP_LINE_SZ	8192
43
44/* Maximum line length for data files. */
45#define	LINE_SZ		1024
46
47/* Linked list for holding index and data file information. */
48typedef struct qentry {
49	struct qentry *q_next;		/* next one */
50	char	*q_text;		/* category text string from file */
51	int	 q_asked;		/* TRUE if question's been asked */
52	int	 q_answered;		/* TRUE if question's been answered */
53} QE;
54
55extern char rxperr[];
56
57int	 rxp_compile(const char *);
58char	*rxp_expand(void);
59int	 rxp_match(const char *);
60