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/*-
* Copyright (c) 2002, 2003 Tim J. Robbins.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <errno.h>
#include <limits.h>
#include <rune.h>
#include <stdlib.h>
#include <wchar.h>
extern size_t (*__wcrtomb)(char * __restrict, wchar_t, mbstate_t * __restrict);
size_t
wcrtomb(char * __restrict s, wchar_t wc, mbstate_t * __restrict ps)
{
return (__wcrtomb(s, wc, ps));
}
/*
* Emulate the ISO C wcrtomb() function in terms of the deprecated
* 4.4BSD sputrune() function.
*/
size_t
__emulated_wcrtomb(char * __restrict s, wchar_t wc,
mbstate_t * __restrict ps __unused)
{
char *e;
char buf[MB_LEN_MAX];
if (s == NULL) {
s = buf;
wc = L'\0';
}
sputrune(wc, s, MB_CUR_MAX, &e);
if (e == NULL) {
errno = EILSEQ;
return ((size_t)-1);
}
return ((size_t)(e - s));
}
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