xref: /freebsd/lib/libc/stdio/asprintf.c (revision 559a218c9b257775fb249b67945fe4a05b7a6b9f)
1601b205eSDavid Schultz /*-
28a16b7a1SPedro F. Giffuni  * SPDX-License-Identifier: BSD-3-Clause
38a16b7a1SPedro F. Giffuni  *
4601b205eSDavid Schultz  * Copyright (c) 1990, 1993
5601b205eSDavid Schultz  *	The Regents of the University of California.  All rights reserved.
6601b205eSDavid Schultz  *
7601b205eSDavid Schultz  * This code is derived from software contributed to Berkeley by
8601b205eSDavid Schultz  * Chris Torek.
915aa00d5SPeter Wemm  *
103c87aa1dSDavid Chisnall  * Copyright (c) 2011 The FreeBSD Foundation
11*5b5fa75aSEd Maste  *
123c87aa1dSDavid Chisnall  * Portions of this software were developed by David Chisnall
133c87aa1dSDavid Chisnall  * under sponsorship from the FreeBSD Foundation.
143c87aa1dSDavid Chisnall  *
1515aa00d5SPeter Wemm  * Redistribution and use in source and binary forms, with or without
1615aa00d5SPeter Wemm  * modification, are permitted provided that the following conditions
1715aa00d5SPeter Wemm  * are met:
1815aa00d5SPeter Wemm  * 1. Redistributions of source code must retain the above copyright
1915aa00d5SPeter Wemm  *    notice, this list of conditions and the following disclaimer.
2015aa00d5SPeter Wemm  * 2. Redistributions in binary form must reproduce the above copyright
2115aa00d5SPeter Wemm  *    notice, this list of conditions and the following disclaimer in the
2215aa00d5SPeter Wemm  *    documentation and/or other materials provided with the distribution.
231d8053c5SEd Maste  * 3. Neither the name of the University nor the names of its contributors
24601b205eSDavid Schultz  *    may be used to endorse or promote products derived from this software
25601b205eSDavid Schultz  *    without specific prior written permission.
2615aa00d5SPeter Wemm  *
27601b205eSDavid Schultz  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28601b205eSDavid Schultz  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29601b205eSDavid Schultz  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30601b205eSDavid Schultz  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31601b205eSDavid Schultz  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32601b205eSDavid Schultz  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33601b205eSDavid Schultz  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34601b205eSDavid Schultz  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35601b205eSDavid Schultz  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36601b205eSDavid Schultz  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37601b205eSDavid Schultz  * SUCH DAMAGE.
3815aa00d5SPeter Wemm  */
3915aa00d5SPeter Wemm 
4015aa00d5SPeter Wemm #include <stdio.h>
4115aa00d5SPeter Wemm #include <stdarg.h>
423c87aa1dSDavid Chisnall #include <xlocale.h>
4315aa00d5SPeter Wemm 
4415aa00d5SPeter Wemm int
asprintf(char ** __restrict s,char const * __restrict fmt,...)45601b205eSDavid Schultz asprintf(char ** __restrict s, char const * __restrict fmt, ...)
4615aa00d5SPeter Wemm {
4715aa00d5SPeter Wemm 	int ret;
4815aa00d5SPeter Wemm 	va_list ap;
4915aa00d5SPeter Wemm 
50344141d1STim J. Robbins 	va_start(ap, fmt);
51601b205eSDavid Schultz 	ret = vasprintf(s, fmt, ap);
52344141d1STim J. Robbins 	va_end(ap);
53344141d1STim J. Robbins 	return (ret);
54344141d1STim J. Robbins }
553c87aa1dSDavid Chisnall int
asprintf_l(char ** __restrict s,locale_t locale,char const * __restrict fmt,...)563c87aa1dSDavid Chisnall asprintf_l(char ** __restrict s, locale_t locale, char const * __restrict fmt,
573c87aa1dSDavid Chisnall 		...)
583c87aa1dSDavid Chisnall {
593c87aa1dSDavid Chisnall 	int ret;
603c87aa1dSDavid Chisnall 	va_list ap;
613c87aa1dSDavid Chisnall 
623c87aa1dSDavid Chisnall 	va_start(ap, fmt);
633c87aa1dSDavid Chisnall 	ret = vasprintf_l(s, locale, fmt, ap);
643c87aa1dSDavid Chisnall 	va_end(ap);
653c87aa1dSDavid Chisnall 	return (ret);
663c87aa1dSDavid Chisnall }
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