1/*-
2 * Copyright (c) 1990, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#if defined(LIBC_SCCS) && !defined(lint)
34static char sccsid[] = "@(#)vsprintf.c	8.1 (Berkeley) 6/4/93";
35#endif /* LIBC_SCCS and not lint */
36#include <sys/cdefs.h>
37__FBSDID("$FreeBSD: src/lib/libc/stdio/vsprintf.c,v 1.16 2008/04/17 22:17:54 jhb Exp $");
38
39#include "xlocale_private.h"
40
41#include <stdio.h>
42#include <limits.h>
43#include "local.h"
44
45int
46vsprintf_l(char * __restrict str, locale_t loc, const char * __restrict fmt, __va_list ap)
47{
48	int ret;
49	FILE f;
50	struct __sFILEX ext;
51	f._extra = &ext;
52	INITEXTRA(&f);
53
54	f._file = -1;
55	f._flags = __SWR | __SSTR;
56	f._bf._base = f._p = (unsigned char *)str;
57	f._bf._size = f._w = INT_MAX;
58	f._orientation = 0;
59	memset(&f._mbstate, 0, sizeof(mbstate_t));
60	ret = __v2printf(XPRINTF_PLAIN, NULL, &f, loc, fmt, ap);
61	*f._p = 0;
62	return (ret);
63}
64
65int
66vsprintf(char * __restrict str, const char * __restrict fmt, __va_list ap)
67{
68	return vsprintf_l(str, __current_locale(), fmt, ap);
69}
70