xref: /freebsd/lib/libc/stdio/swprintf.c (revision 3c87aa1d3dc1d8dad3efad322852a8e1e76dee55)
1c5604d0aSTim J. Robbins /*-
2c5604d0aSTim J. Robbins  * Copyright (c) 2002 Tim J. Robbins
3c5604d0aSTim J. Robbins  * All rights reserved.
4c5604d0aSTim J. Robbins  *
5*3c87aa1dSDavid Chisnall  * Copyright (c) 2011 The FreeBSD Foundation
6*3c87aa1dSDavid Chisnall  * All rights reserved.
7*3c87aa1dSDavid Chisnall  * Portions of this software were developed by David Chisnall
8*3c87aa1dSDavid Chisnall  * under sponsorship from the FreeBSD Foundation.
9*3c87aa1dSDavid Chisnall  *
10c5604d0aSTim J. Robbins  * Redistribution and use in source and binary forms, with or without
11c5604d0aSTim J. Robbins  * modification, are permitted provided that the following conditions
12c5604d0aSTim J. Robbins  * are met:
13c5604d0aSTim J. Robbins  * 1. Redistributions of source code must retain the above copyright
14c5604d0aSTim J. Robbins  *    notice, this list of conditions and the following disclaimer.
15c5604d0aSTim J. Robbins  * 2. Redistributions in binary form must reproduce the above copyright
16c5604d0aSTim J. Robbins  *    notice, this list of conditions and the following disclaimer in the
17c5604d0aSTim J. Robbins  *    documentation and/or other materials provided with the distribution.
18c5604d0aSTim J. Robbins  *
19c5604d0aSTim J. Robbins  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20c5604d0aSTim J. Robbins  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21c5604d0aSTim J. Robbins  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22c5604d0aSTim J. Robbins  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23c5604d0aSTim J. Robbins  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24c5604d0aSTim J. Robbins  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25c5604d0aSTim J. Robbins  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26c5604d0aSTim J. Robbins  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27c5604d0aSTim J. Robbins  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28c5604d0aSTim J. Robbins  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29c5604d0aSTim J. Robbins  * SUCH DAMAGE.
30c5604d0aSTim J. Robbins  */
31c5604d0aSTim J. Robbins 
32c5604d0aSTim J. Robbins #include <sys/cdefs.h>
33c5604d0aSTim J. Robbins __FBSDID("$FreeBSD$");
34c5604d0aSTim J. Robbins 
35c5604d0aSTim J. Robbins #include <stdarg.h>
36c5604d0aSTim J. Robbins #include <stdio.h>
37c5604d0aSTim J. Robbins #include <wchar.h>
38*3c87aa1dSDavid Chisnall #include <xlocale.h>
39c5604d0aSTim J. Robbins 
40c5604d0aSTim J. Robbins int
41c5604d0aSTim J. Robbins swprintf(wchar_t * __restrict s, size_t n, const wchar_t * __restrict fmt, ...)
42c5604d0aSTim J. Robbins {
43c5604d0aSTim J. Robbins 	int ret;
44c5604d0aSTim J. Robbins 	va_list ap;
45c5604d0aSTim J. Robbins 
46c5604d0aSTim J. Robbins 	va_start(ap, fmt);
47c5604d0aSTim J. Robbins 	ret = vswprintf(s, n, fmt, ap);
48c5604d0aSTim J. Robbins 	va_end(ap);
49c5604d0aSTim J. Robbins 
50c5604d0aSTim J. Robbins 	return (ret);
51c5604d0aSTim J. Robbins }
52*3c87aa1dSDavid Chisnall int
53*3c87aa1dSDavid Chisnall swprintf_l(wchar_t * __restrict s, size_t n, locale_t locale,
54*3c87aa1dSDavid Chisnall 		const wchar_t * __restrict fmt, ...)
55*3c87aa1dSDavid Chisnall {
56*3c87aa1dSDavid Chisnall 	int ret;
57*3c87aa1dSDavid Chisnall 	va_list ap;
58*3c87aa1dSDavid Chisnall 
59*3c87aa1dSDavid Chisnall 	va_start(ap, fmt);
60*3c87aa1dSDavid Chisnall 	ret = vswprintf_l(s, n, locale, fmt, ap);
61*3c87aa1dSDavid Chisnall 	va_end(ap);
62*3c87aa1dSDavid Chisnall 
63*3c87aa1dSDavid Chisnall 	return (ret);
64*3c87aa1dSDavid Chisnall }
65