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/* Convert wide character to unibyte character.
Copyright (C) 2008, 2010-2023 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>
#include <stdio.h>
#include <stdlib.h>
int
wctob (wint_t wc)
{
char buf[64];
if (!(MB_CUR_MAX <= sizeof (buf)))
abort ();
/* Handle the case where WEOF is a value that does not fit in a wchar_t. */
if (wc == (wchar_t)wc)
if (wctomb (buf, (wchar_t)wc) == 1)
return (unsigned char) buf[0];
return EOF;
}
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