include/regexp.h

   1 /*
   2  * Copyright (c) 1986 by University of Toronto.
   3  * Copyright (c) 1989, 1993
   4  *      The Regents of the University of California.  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    8.1 (Berkeley) 6/2/93
  38  * $DragonFly: src/include/regexp.h,v 1.2 2003/11/14 01:01:43 dillon Exp $
  39  */
  40
  41 #ifndef _REGEXP_H_
  42 #define _REGEXP_H_
  43
  44 /*
  45  * Definitions etc. for regexp(3) routines.
  46  *
  47  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
  48  * not the System V one.
  49  */
  50 #define NSUBEXP  10
  51 typedef struct regexp {
  52         char *startp[NSUBEXP];
  53         char *endp[NSUBEXP];
  54         char regstart;          /* Internal use only. */
  55         char reganch;           /* Internal use only. */
  56         char *regmust;          /* Internal use only. */
  57         int regmlen;            /* Internal use only. */
  58         char program[1];        /* Unwarranted chumminess with compiler. */
  59 } regexp;
  60
  61 #include <sys/cdefs.h>
  62
  63 __BEGIN_DECLS
  64 regexp *regcomp (const char *);
  65 int regexec (const  regexp *, const char *);
  66 void regsub (const  regexp *, const char *, char *);
  67 void regerror (const char *);
  68 __END_DECLS
  69
  70 #endif /* !_REGEXP_H_ */