rem: int sysctl_dumpentry(struct radix_node *rn, void *data)
add: static int sysctl_dumpentry(struct radix_node *rn, void *data)
context: int sysctl_dumpentry(struct radix_node *rn, void *data){	struct rtentry *rt = (struct rtentry *)rn;	int error = 0, size;	struct rt_addrinfo info;	struct walkarg *w = (struct walkarg *)data;		if (w->w_op == NET_RT_FLAGS && !(rt->rt_flags & w->w_arg))		return 0;	memset((caddr_t)&info, 0, sizeof(info));	info.rti_info[RTAX_DST] = rt_key(rt);	info.rti_info[RTAX_GATEWAY] = rt->rt_gateway;	info.rti_info[RTAX_NETMASK] = rt_mask(rt);	info.rti_info[RTAX_GENMASK] = rt->rt_genmask;	size = rt_msg2(RTM_GET, &info, 0, w);	if (w->w_where && w->w_tmem) {		struct rt_msghdr *rtm = (struct rt_msghdr*)w->w_tmem;				rtm->rtm_flags = rt->rt_flags;		rtm->rtm_use = rt->rt_use;		rtm->rtm_rmx = rt->rt_rmx;		rtm->rtm_index = rt->rt_ifp->if_index;		rtm->rtm_errno = rtm->rtm_seq = 0;		rtm->rtm_addrs = info.rti_addrs;		if (memcpy(w->w_where, (caddr_t)rtm, size) == NULL) {			error = ENOMEM;			w->w_where = NULL;		} else			w->w_where += size;	}	return error;}