rm_/lib/mbrlen.c

/* Recognize multibyte character.
   Copyright (C) 1999-2000, 2008-2022 Free Software Foundation, Inc.
   Written by Bruno Haible <bruno@clisp.org>, 2008.

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

   This file 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 <wchar.h>


static mbstate_t internal_state;

size_t
mbrlen (const char *s, size_t n, mbstate_t *ps)
{
  if (ps == NULL)
    ps = &internal_state;
  return mbrtowc (NULL, s, n, ps);
}