1/*	$NetBSD: formatcheck.h,v 1.6 2024/02/21 22:52:30 christos Exp $	*/
2
3/*
4 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
5 *
6 * SPDX-License-Identifier: MPL-2.0
7 *
8 * This Source Code Form is subject to the terms of the Mozilla Public
9 * License, v. 2.0. If a copy of the MPL was not distributed with this
10 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
11 *
12 * See the COPYRIGHT file distributed with this work for additional
13 * information regarding copyright ownership.
14 */
15
16#pragma once
17
18/*! \file isc/formatcheck.h */
19
20/*%
21 * ISC_FORMAT_PRINTF().
22 *
23 * \li fmt is the location of the format string parameter.
24 * \li args is the location of the first argument (or 0 for no argument
25 * checking).
26 *
27 * Note:
28 * \li The first parameter is 1, not 0.
29 */
30#ifdef __GNUC__
31#define ISC_FORMAT_PRINTF(fmt, args) \
32	__attribute__((__format__(__printf__, fmt, args)))
33#else /* ifdef __GNUC__ */
34#define ISC_FORMAT_PRINTF(fmt, args)
35#endif /* ifdef __GNUC__ */
36