text: /* $Id$ */
  /* Copyright (c) 2012-2017 Pierre Pronchery <khorben@defora.org> */
  /* This file is part of DeforaOS System libc */
  /* All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
   * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
   * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
   * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
  
  
  
  #ifndef LIBC_REGEX_H
  # define LIBC_REGEX_H
  
  # include "compat.h"
  
  
  /* types */
  typedef long regoff_t;
  # ifndef size_t
  #  define size_t size_t
  typedef __size_t size_t;
  # endif
  
  typedef struct
  {
  	size_t re_nsub;
  	void * re_pcre;
  } regex_t;
  
  typedef struct
  {
  	regoff_t rm_so;
  	regoff_t rm_eo;
  } regmatch_t;
  
  
  /* constants */
  /* regcomp */
  # define REG_EXTENDED	0x1
  # define REG_ICASE	0x2
  # define REG_NOSUB	0x4
  # define REG_NEWLINE	0x8
  
  /* regerror */
  # define REG_NOMATCH	1
  # define REG_BADPAT	2
  # define REG_ECOLLATE	3
  # define REG_ECTYPE	4
  # define REG_EESCAPE	5
  # define REG_ESUBREG	6
  # define REG_EBRACK	7
  # define REG_EPAREN	8
  # define REG_EBRACE	9
  # define REG_BADBR	10
  # define REG_ERANGE	11
  # define REG_ESPACE	12
  # define REG_BADRPT	13
  # define REG_ENOSYS	14
  
  /* regexec */
  # define REG_NOTBOL	0x1
  # define REG_NOTEOL	0x2
  
  
  /* functions */
  int regcomp(regex_t * regex, const char * pattern, int flags);
  size_t regerror(int error, const regex_t * regex, char * buf, size_t buf_cnt);
  int regexec(const regex_t * regex, const char * string, size_t match_cnt,
  		regmatch_t match[], int flags);
  void regfree(regex_t * regex);
  
  #endif /* !LIBC_REGEX_H */
  