1 /*	$OpenBSD: extern.h,v 1.5 2003/06/03 02:56:21 millert Exp $	*/
2 /*	$NetBSD: extern.h,v 1.2 1994/11/17 08:27:59 jtc Exp $	*/
3 
4 /*
5  * Copyright (c) 1980, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *      @(#)extern.h	8.1 (Berkeley) 6/6/93
34  */
35 
36 typedef int boolean;
37 
38 extern boolean	 x_escaped;             /* if last character was an escape */
39 extern char    *x_start;                /* start of the current string */
40 extern char    *l_acmbeg;              /* string introducing a comment */
41 extern char    *l_acmend;              /* string ending a comment */
42 extern char    *l_blkbeg;              /* string begining of a block */
43 extern char    *l_blkend;              /* string ending a block */
44 extern char    *l_chrbeg;              /* delimiter for character constant */
45 extern char    *l_chrend;              /* delimiter for character constant */
46 extern char    *l_combeg;              /* string introducing a comment */
47 extern char    *l_comend;              /* string ending a comment */
48 extern char     l_escape;              /* character used to escape characters */
49 extern char    *l_keywds[];    	       /* keyword table address */
50 extern boolean  l_onecase;             /* upper and lower case are equivalent */
51 extern char    *l_prcbeg;              /* regular expr for procedure begin */
52 extern char    *l_strbeg;              /* delimiter for string constant */
53 extern char    *l_strend;              /* delimiter for string constant */
54 extern boolean  l_toplex;              /* procedures only defined at top lex level */
55 extern char    *language;              /* the language indicator */
56 
57 #include <sys/cdefs.h>
58 
59 __BEGIN_DECLS
60 extern int      STRNCMP(char *, char *, int);
61 extern char    *convexp(char *);
62 extern char    *expmatch(char *, char *, char *);
63 __END_DECLS
64 
65