1178825Sdfr/*
2233294Sstas * Copyright (c) 2004 Kungliga Tekniska H��gskolan
3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden).
4233294Sstas * All rights reserved.
5178825Sdfr *
6233294Sstas * Redistribution and use in source and binary forms, with or without
7233294Sstas * modification, are permitted provided that the following conditions
8233294Sstas * are met:
9178825Sdfr *
10233294Sstas * 1. Redistributions of source code must retain the above copyright
11233294Sstas *    notice, this list of conditions and the following disclaimer.
12178825Sdfr *
13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright
14233294Sstas *    notice, this list of conditions and the following disclaimer in the
15233294Sstas *    documentation and/or other materials provided with the distribution.
16178825Sdfr *
17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors
18233294Sstas *    may be used to endorse or promote products derived from this software
19233294Sstas *    without specific prior written permission.
20178825Sdfr *
21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24233294Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31233294Sstas * SUCH DAMAGE.
32178825Sdfr */
33178825Sdfr
34233294Sstas/* $Id$ */
35178825Sdfr#include <stdio.h>
36178825Sdfr#include <string.h>
37178825Sdfr#include <stdarg.h>
38178825Sdfr
39178825Sdfrstruct assignment {
40178825Sdfr    char *name;
41178825Sdfr    enum { a_value, a_assignment } type;
42178825Sdfr    union {
43178825Sdfr	char *value;
44178825Sdfr	struct assignment *assignment;
45178825Sdfr    } u;
46178825Sdfr    unsigned int lineno;
47178825Sdfr    struct assignment *next;
48178825Sdfr};
49178825Sdfr
50178825Sdfrextern char *filename;
51178825Sdfrextern int error_flag;
52178825Sdfrvoid error_message (const char *format, ...);
53178825Sdfrint yylex(void);
54178825Sdfrvoid yyerror (char *s);
55178825Sdfrextern unsigned lineno;
56