/* Test for open_memstream implementation.

   Copyright (C) 2016-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library 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 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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 the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <wchar.h>

/* Straighforward implementation so tst-memstream3 could use check

   fwrite on open_memstream.  */

static size_t

fwwrite (const void *ptr, size_t size, size_t nmemb, FILE *arq)

{

  const wchar_t *wcs = (const wchar_t*) (ptr);

  for (size_t s = 0; s < size; s++)

    {

      for (size_t n = 0; n < nmemb; n++)

        if (fputwc (wcs[n], arq) == WEOF)

          return n;

    }

  return size * nmemb;

}

#define CHAR_T wchar_t

#define W(o) L##o

#define OPEN_MEMSTREAM open_wmemstream

#define PRINTF wprintf

#define FWRITE_FUNC fwwrite

#define FPUTC  fputwc

#define STRCMP wcscmp

#include "tst-memstream3.c"