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