/*
  Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
  2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.

  This file is part of GNU Inetutils.

  GNU Inetutils is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or (at
  your option) any later version.

  GNU Inetutils is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see `http://www.gnu.org/licenses/'. */

#define PING_MAX_DATALEN (65535 - MAXIPLEN - MAXICMPLEN)

extern unsigned options;
#if !USE_IPV6
extern unsigned int suboptions;
#endif
extern PING *ping;
extern unsigned char *data_buffer;
extern size_t data_length;

extern int ping_run (PING * ping, int (*finish) ());
extern int ping_finish (void);
extern void print_icmp_header (struct sockaddr_in *from,
			       struct ip *ip, icmphdr_t * icmp, int len);
