HardenedBSD/tools/build/stdlib.h
Dimitry Andric 8e7e3163be Provide reallocarray() in -legacy, if needed, to allow building head on
previous releases.

Also add a stdlib.h wrapper, which declares the function, otherwise the
compiler may assume it returns int, which can cause segfaults on LP64
architectures.

Reviewed by: bapt
Differential Revision: https://reviews.freebsd.org/D2558
2015-05-15 22:19:35 +00:00

43 lines
1.6 KiB
C

/*-
* Copyright (c) 2015 Dimitry Andric <dim@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _LEGACY_STDLIB_H_
#define _LEGACY_STDLIB_H_
#include_next <stdlib.h>
__BEGIN_DECLS
#if __BSD_VISIBLE
void *reallocarray(void *, size_t, size_t);
#endif /* __BSD_VISIBLE */
__END_DECLS
#endif /* !_LEGACY_STDLIB_H_ */