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      1 /*	$NetBSD: quiz.h,v 1.7 2004/01/27 20:30:30 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. 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. */
     48 typedef 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 
     55 extern char rxperr[];
     56 
     57 int	 rxp_compile(const char *);
     58 char	*rxp_expand(void);
     59 int	 rxp_match(const char *);
     60