formatcheck.h

基于ntp协议的网络时间服务程序

/*
 * Copyright (C) 2000, 2001  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
 * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/* $Id: formatcheck.h,v 1.6 2001/01/09 21:56:55 bwelling Exp $ */

#ifndef ISC_FORMATCHECK_H
#define ISC_FORMATCHECK_H 1

/*
 * fmt is the location of the format string parameter.
 * args is the location of the first argument (or 0 for no argument checking).
 * Note: the first parameter is 1, not 0.
 */
#ifdef __GNUC__
#define ISC_FORMAT_PRINTF(fmt, args) __attribute__((__format__(__printf__, fmt, args)))
#else
#define ISC_FORMAT_PRINTF(fmt, args)
#endif

#endif /* ISC_FORMATCHECK_H */