formatcheck.h

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00001 /*
00002  * Copyright (C) 2004-2007  Internet Systems Consortium, Inc. ("ISC")
00003  * Copyright (C) 2000, 2001  Internet Software Consortium.
00004  *
00005  * Permission to use, copy, modify, and/or distribute this software for any
00006  * purpose with or without fee is hereby granted, provided that the above
00007  * copyright notice and this permission notice appear in all copies.
00008  *
00009  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
00010  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
00011  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
00012  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
00013  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
00014  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
00015  * PERFORMANCE OF THIS SOFTWARE.
00016  */
00017 
00018 /* $Id: formatcheck.h,v 1.13 2007/06/19 23:47:18 tbox Exp $ */
00019 
00020 #ifndef ISC_FORMATCHECK_H
00021 #define ISC_FORMATCHECK_H 1
00022 
00023 /*! \file isc/formatcheck.h */
00024 
00025 /*%
00026  * ISC_FORMAT_PRINTF().
00027  *
00028  * \li fmt is the location of the format string parameter.
00029  * \li args is the location of the first argument (or 0 for no argument checking).
00030  * 
00031  * Note:
00032  * \li The first parameter is 1, not 0.
00033  */
00034 #ifdef __GNUC__
00035 #define ISC_FORMAT_PRINTF(fmt, args) __attribute__((__format__(__printf__, fmt, args)))
00036 #else
00037 #define ISC_FORMAT_PRINTF(fmt, args)
00038 #endif
00039 
00040 #endif /* ISC_FORMATCHECK_H */

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