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