1/*	$NetBSD: formatcheck.h,v 1.6 2020/05/25 20:47:21 christos Exp $	*/
2
3/*
4 * Copyright (C) 2004-2007  Internet Systems Consortium, Inc. ("ISC")
5 * Copyright (C) 2000, 2001  Internet Software Consortium.
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17 * PERFORMANCE OF THIS SOFTWARE.
18 */
19
20/* Id: formatcheck.h,v 1.13 2007/06/19 23:47:18 tbox Exp  */
21
22#ifndef ISC_FORMATCHECK_H
23#define ISC_FORMATCHECK_H 1
24
25/*! \file isc/formatcheck.h */
26
27/*%
28 * ISC_FORMAT_PRINTF().
29 *
30 * \li fmt is the location of the format string parameter.
31 * \li args is the location of the first argument (or 0 for no argument checking).
32 *
33 * Note:
34 * \li The first parameter is 1, not 0.
35 */
36#ifdef __GNUC__
37#define ISC_FORMAT_PRINTF(fmt, args) __attribute__((__format__(__printf__, fmt, args)))
38#else
39#define ISC_FORMAT_PRINTF(fmt, args)
40#endif
41
42#endif /* ISC_FORMATCHECK_H */
43