/* Grapheme cluster breaks function.
   Copyright (C) 2010-2018 Free Software Foundation, Inc.
   Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.

   This program is free software: you can redistribute it and/or
   modify it under the terms of either:

     * the GNU Lesser General Public License as published by the Free
       Software Foundation; either version 3 of the License, or (at your
       option) any later version.

   or

     * the GNU General Public License as published by the Free
       Software Foundation; either version 2 of the License, or (at your
       option) any later version.

   or both in parallel, as here.
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#include <config.h>

/* Specification.  */
#include "unigbrk.h"

#include <string.h>

#include "unistr.h"

/* This is similar to u32_mbtouc_unsafe(), but doesn't check invalid
   characters.  */
static int
uc_grapheme_breaks_mbtouc (ucs4_t *puc, const ucs4_t *s, size_t n)
{
  *puc = *s;
  return 1;
}

#define FUNC uc_grapheme_breaks
#define UNIT ucs4_t
#define U_MBTOUC uc_grapheme_breaks_mbtouc
#include "u-grapheme-breaks.h"