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 *);