icmp_gwaddr
printf("(New addr: %s)\n", inet_ntoa(icp->icmp_gwaddr));
icp->icmp_gwaddr.s_addr = dest;
inet_ntop(AF_INET, &icp->icmp_gwaddr,
icmpdst.sin_addr = icp->icmp_gwaddr;
icmpdst.sin_addr = icp->icmp_gwaddr;
inet_ntop(AF_INET, &icp->icmp_gwaddr,
inet_ntop(AF_INET, &icp->icmp_gwaddr,