rem: print_options(optinfo->optsnr, optinfo->opts);
add: print_options(optinfo->optsnr, (u_int16_t *)optinfo->opts);
context: print(const struct ip6t_ip6 *ip,      const struct ip6t_entry_match *match, int numeric){	const struct ip6t_opts *optinfo = (struct ip6t_opts *)match->data;	printf("%s ", LNAME);	if (optinfo->flags & IP6T_OPTS_LEN) {		printf("length");		printf(":%s", optinfo->invflags & IP6T_OPTS_INV_LEN ? "!" : "");		printf("%u", optinfo->hdrlen);		printf(" ");	}	if (optinfo->flags & IP6T_OPTS_OPTS) printf("opts ");	print_options(optinfo->optsnr, optinfo->opts);	if (optinfo->flags & IP6T_OPTS_NSTRICT) printf("not-strict ");	if (optinfo->invflags & ~IP6T_OPTS_INV_MASK)		printf("Unknown invflags: 0x%X ",		       optinfo->invflags & ~IP6T_OPTS_INV_MASK);}