text: /* Test of test for initial conversion state.
     Copyright (C) 2008-2020 Free Software Foundation, Inc.
  
     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/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2008.  */
  
  #include <config.h>
  
  #include <wchar.h>
  
  #include "signature.h"
  SIGNATURE_CHECK (mbsinit, int, (const mbstate_t *));
  
  #include <locale.h>
  
  #include "macros.h"
  
  int
  main (int argc, char *argv[])
  {
    static mbstate_t state;
  
    ASSERT (mbsinit (NULL));
  
    ASSERT (mbsinit (&state));
  
    if (argc > 1)
      {
        static const char input[1] = "\303";
        wchar_t wc;
        size_t ret;
  
        /* configure should already have checked that the locale is supported.  */
        if (setlocale (LC_ALL, "") == NULL)
          return 1;
  
        ret = mbrtowc (&wc, input, 1, &state);
        ASSERT (ret == (size_t)(-2));
        ASSERT (!mbsinit (&state));
      }
  
    return 0;
  }
  