1/* $OpenBSD: stdarg.h,v 1.10 2020/07/21 23:09:00 daniel Exp $ */
2/*
3 * Copyright (c) 2003, 2004 Marc espie <espie@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#ifndef _STDARG_H_
19#define _STDARG_H_
20
21#include <sys/cdefs.h>
22
23/* Define __gnuc_va_list. */
24
25#ifndef __GNUC_VA_LIST
26#define __GNUC_VA_LIST
27typedef __builtin_va_list __gnuc_va_list;
28#endif
29
30/* Note that the type used in va_arg is supposed to match the
31 actual type **after default promotions**.
32 Thus, va_arg (..., short) is not valid. */
33
34#define va_start(ap, last) __builtin_va_start((ap), last)
35#define va_end(ap) __builtin_va_end((ap))
36#define va_arg(ap, type) __builtin_va_arg((ap), type)
37#define __va_copy(dst, src) __builtin_va_copy((dst),(src))
38
39typedef __gnuc_va_list va_list;
40
41#if __ISO_C_VISIBLE >= 1999
42#define va_copy(dst, src) __va_copy((dst), (src))
43#endif
44
45#endif /* not _STDARG_H_ */