zig/lib/libc/include/any-macos-any/alloca.h
Michael Dusan 52e8354926
macos: vendored libc: combine headers: part 1
- combine *-macos-* → any-macos-any
- SDK headers as a single tree support targeting multiple arch/versions
- bump to SDK 14.0 (release candidate)
2023-09-25 15:53:05 -04:00

43 lines
1.3 KiB
C
Vendored

/*
* Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#ifndef _ALLOCA_H_
#define _ALLOCA_H_
#include <sys/cdefs.h>
#include <_types.h>
#include <sys/_types/_size_t.h>
__BEGIN_DECLS
void *alloca(size_t); /* built-in for gcc */
__END_DECLS
#if defined(__GNUC__) && __GNUC__ >= 3
/* built-in for gcc 3 */
#undef alloca
#undef __alloca
#define alloca(size) __alloca(size)
#define __alloca(size) __builtin_alloca(size)
#endif
#endif /* _ALLOCA_H_ */