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/* Convert wide string to string.
Copyright (C) 2008, 2010-2021 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>
extern mbstate_t _gl_wcsrtombs_state;
#if HAVE_WCSRTOMBS && !WCSRTOMBS_TERMINATION_BUG && !defined GNULIB_defined_mbstate_t
/* Override the system's wcsrtombs() function. */
# undef wcsrtombs
size_t
rpl_wcsrtombs (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
{
if (ps == NULL)
ps = &_gl_wcsrtombs_state;
# if WCSRTOMBS_NULL_ARG_BUG
if (dest == NULL)
{
const wchar_t *temp_src = *srcp;
return wcsrtombs (NULL, &temp_src, (size_t)-1, ps);
}
else
# endif
return wcsrtombs (dest, srcp, len, ps);
}
#else
/* Implement wcsrtombs on top of wcrtomb(). */
# include <errno.h>
# include <stdlib.h>
# include <string.h>
# define FUNC wcsrtombs
# define SCHAR_T wchar_t
# define INTERNAL_STATE _gl_wcsrtombs_state
# define WCRTOMB wcrtomb
# include "wcsrtombs-impl.h"
#endif
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