2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
5 * Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
6 * at Electronni Visti IA, Kiev, Ukraine.
9 * Copyright (c) 2011 The FreeBSD Foundation
10 * All rights reserved.
11 * Portions of this software were developed by David Chisnall
12 * under sponsorship from the FreeBSD Foundation.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
46 strxfrm_l(char * __restrict dest, const char * __restrict src, size_t len, locale_t loc);
48 strxfrm(char * __restrict dest, const char * __restrict src, size_t len)
50 return strxfrm_l(dest, src, len, __get_locale());
54 strxfrm_l(char * __restrict dest, const char * __restrict src, size_t len, locale_t locale)
61 struct xlocale_collate *table =
62 (struct xlocale_collate*)locale->components[XLC_COLLATE];
71 * The conversion from multibyte to wide character strings is
72 * strictly reducing (one byte of an mbs cannot expand to more
73 * than one wide character.)
77 if (table->__collate_load_error)
80 if ((wcs = malloc((slen + 1) * sizeof (wchar_t))) == NULL)
83 if (mbstowcs_l(wcs, src, slen + 1, locale) == (size_t)-1)
86 if ((xlen = _collate_sxfrm(table, wcs, dest, len)) == (size_t)-1)
100 /* errno should be set to ENOMEM if malloc failed */
102 strlcpy(dest, src, len);