/contrib/ntp/include/isc/formatcheck.h

 1/*
 2 * Copyright (C) 2000, 2001  Internet Software Consortium.
 3 *
 4 * Permission to use, copy, modify, and distribute this software for any
 5 * purpose with or without fee is hereby granted, provided that the above
 6 * copyright notice and this permission notice appear in all copies.
 7 *
 8 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
 9 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
10 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
11 * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
13 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
14 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
15 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* $Id: formatcheck.h,v 1.6 2001/01/09 21:56:55 bwelling Exp $ */
19
20#ifndef ISC_FORMATCHECK_H
21#define ISC_FORMATCHECK_H 1
22
23/*
24 * fmt is the location of the format string parameter.
25 * args is the location of the first argument (or 0 for no argument checking).
26 * Note: the first parameter is 1, not 0.
27 */
28#ifdef __GNUC__
29#define ISC_FORMAT_PRINTF(fmt, args) __attribute__((__format__(__printf__, fmt, args)))
30#else
31#define ISC_FORMAT_PRINTF(fmt, args)
32#endif
33
34#endif /* ISC_FORMATCHECK_H */