1 /* 2 * Copyright (c) 1986 by University of Toronto. 3 * Copyright (c) 1989 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley 7 * by Henry Spencer. 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. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)regexp.h 5.2 (Berkeley) 4/3/91 38 */ 39 40 #ifndef _REGEXP_H_ 41 #define _REGEXP_H_ 42 43 /* 44 * Definitions etc. for regexp(3) routines. 45 * 46 * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof], 47 * not the System V one. 48 */ 49 #define NSUBEXP 10 50 typedef struct regexp { 51 char *startp[NSUBEXP]; 52 char *endp[NSUBEXP]; 53 char regstart; /* Internal use only. */ 54 char reganch; /* Internal use only. */ 55 char *regmust; /* Internal use only. */ 56 int regmlen; /* Internal use only. */ 57 char program[1]; /* Unwarranted chumminess with compiler. */ 58 } regexp; 59 60 #include <sys/cdefs.h> 61 62 __BEGIN_DECLS 63 regexp *regcomp __P((const char *)); 64 int regexec __P((const regexp *, const char *)); 65 void regsub __P((const regexp *, const char *, char *)); 66 void regerror __P((const char *)); 67 __END_DECLS 68 69 #endif /* !_REGEXP_H_ */ 70