text: /* Recognize multibyte character.
     Copyright (C) 1999-2000, 2008-2019 Free Software Foundation, Inc.
     Written by Bruno Haible <bruno@clisp.org>, 2008.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     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 General Public License for more details.
  
     You should have received a copy of the GNU 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);
  }
  