1 /* 2 * Copyright (c) 1980, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by the University of 17 * California, Berkeley and its contributors. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)extern.h 8.1 (Berkeley) 6/6/93 35 * $FreeBSD$ 36 */ 37 38 typedef int boolean; 39 40 extern boolean _escaped; /* if last character was an escape */ 41 extern char *s_start; /* start of the current string */ 42 extern char *l_acmbeg; /* string introducing a comment */ 43 extern char *l_acmend; /* string ending a comment */ 44 extern char *l_blkbeg; /* string begining of a block */ 45 extern char *l_blkend; /* string ending a block */ 46 extern char *l_chrbeg; /* delimiter for character constant */ 47 extern char *l_chrend; /* delimiter for character constant */ 48 extern char *l_combeg; /* string introducing a comment */ 49 extern char *l_comend; /* string ending a comment */ 50 extern char l_escape; /* character used to escape characters */ 51 extern char *l_keywds[]; /* keyword table address */ 52 extern boolean l_onecase; /* upper and lower case are equivalent */ 53 extern char *l_prcbeg; /* regular expr for procedure begin */ 54 extern char *l_strbeg; /* delimiter for string constant */ 55 extern char *l_strend; /* delimiter for string constant */ 56 extern boolean l_toplex; /* procedures only defined at top lex level */ 57 extern const char *language; /* the language indicator */ 58 59 #include <sys/cdefs.h> 60 61 __BEGIN_DECLS 62 extern int STRNCMP(char *, char *, int); 63 extern char *convexp(char *); 64 extern char *expmatch(char *, char *, char *); 65 __END_DECLS 66 67