freebsd-src/lib/libc/locale/c32rtomb.c
Warner Losh 559a218c9b libc: Purge unneeded cdefs.h
These sys/cdefs.h are not needed. Purge them. They are mostly left-over
from the $FreeBSD$ removal. A few in libc are still required for macros
that cdefs.h defines. Keep those.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D42385
2023-11-01 16:44:30 -06:00

59 lines
2 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2013 Ed Schouten <ed@FreeBSD.org>
* 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 <errno.h>
#include <uchar.h>
#include <wchar.h>
#include "mblocal.h"
size_t
c32rtomb_l(char * __restrict s, char32_t c32, mbstate_t * __restrict ps,
locale_t locale)
{
/* Unicode Standard 5.0, D90: ill-formed characters. */
if ((c32 >= 0xd800 && c32 <= 0xdfff) || c32 > 0x10ffff) {
errno = EILSEQ;
return ((size_t)-1);
}
FIX_LOCALE(locale);
if (ps == NULL)
ps = &(XLOCALE_CTYPE(locale)->c32rtomb);
/* Assume wchar_t uses UTF-32. */
return (wcrtomb_l(s, c32, ps, locale));
}
size_t
c32rtomb(char * __restrict s, char32_t c32, mbstate_t * __restrict ps)
{
return (c32rtomb_l(s, c32, ps, __get_locale()));
}