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