stdarg_c99.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ISO_STDARG_C99_H
#define _ISO_STDARG_C99_H
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.8 */
/*
* An application should not include this header directly. Instead it
* should be included only through the inclusion of other Sun headers.
*
* This header defines the va_copy variable argument macro, which is
* new in ISO C 1999, and thus not present in ISO C 1989 and ISO C++
* 1998. Because this macro is a long-standing Solaris extension, it
* is also permitted in other contexts.
*
* The varargs definitions within this header are defined in terms of
* implementation definitions. These implementation definitions reside
* in <sys/va_list.h>. This organization enables protected use of
* the implementation by other standard headers without introducing
* names into the users' namespace.
*/
#include <sys/feature_tests.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* va_copy was initially a Solaris extension to provide a portable
* way to perform a variable argument list ``bookmarking'' function.
* It is now specified in the ISO/IEC 9899:1999 standard.
*/
#if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
defined(_XPG6)
#define va_copy(to, from) __va_copy(to, from)
#endif /* defined(__EXTENSIONS__) || defined(_STDC_C99)... */
#ifdef __cplusplus
}
#endif
#endif /* _ISO_STDARG_C99_H */