dist/ntp/include/isc/formatcheck.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2000, 2001  Internet Software Consortium.
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
  11  * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
  12  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
  13  * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
  14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
  15  * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
  16  * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
  17  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 /* Id: formatcheck.h,v 1.6 2001/01/09 21:56:55 bwelling Exp */
  21
  22 #ifndef ISC_FORMATCHECK_H
  23 #define ISC_FORMATCHECK_H 1
  24
  25 /*
  26  * fmt is the location of the format string parameter.
  27  * args is the location of the first argument (or 0 for no argument checking).
  28  * Note: the first parameter is 1, not 0.
  29  */
  30 #ifdef __GNUC__
  31 #define ISC_FORMAT_PRINTF(fmt, args) __attribute__((__format__(__printf__, fmt, args)))
  32 #else
  33 #define ISC_FORMAT_PRINTF(fmt, args)
  34 #endif
  35
  36 #endif /* ISC_FORMATCHECK_H */