contrib/ipfilter/lib/getsumd.c

   1 /*      $FreeBSD$       */
   2
   3 /*
   4  * Copyright (C) 2012 by Darren Reed.
   5  *
   6  * See the IPFILTER.LICENCE file for details on licencing.
   7  *
   8  * $Id$
   9  */
  10
  11 #include "ipf.h"
  12
  13 char *getsumd(sum)
  14         u_32_t sum;
  15 {
  16         static char sumdbuf[17];
  17
  18         if (sum & NAT_HW_CKSUM)
  19                 sprintf(sumdbuf, "hw(%#0x)", sum & 0xffff);
  20         else
  21                 sprintf(sumdbuf, "%#0x", sum);
  22         return sumdbuf;
  23 }