99 static void pr_options(unsigned char * cp, int hlen);
789 	int hlen;  in parse_reply()  local
799 		hlen = ip->ihl*4;  in parse_reply()
800 		if (cc < hlen + 8 || ip->ihl < 5) {  in parse_reply()
808 		optlen = hlen - sizeof(struct iphdr);  in parse_reply()
810 		hlen = 0;  in parse_reply()
829 	cc -= hlen;  in parse_reply()
830 	icp = (struct icmphdr *)(buf + hlen);  in parse_reply()
1133 void pr_options(unsigned char * cp, int hlen)  in pr_options()  argument
1141 	totlen = hlen-sizeof(struct iphdr);  in pr_options()
1288 	int hlen;  in pr_iph()  local
1291 	hlen = ip->ihl << 2;  in pr_iph()
1303 	pr_options(cp, hlen);  in pr_iph()