[src/trunk]: src/usr.sbin/rtadvd Punt dead code

[roy <roy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e2c3e3200317
branches:  trunk
changeset: 318384:e2c3e3200317
user:      roy <roy%NetBSD.org@localhost>
date:      Fri Apr 20 10:43:38 2018 +0000
description:
Punt dead code

diffstat:

 usr.sbin/rtadvd/rtadvd.c |  17 +----------------
 1 files changed, 1 insertions(+), 16 deletions(-)

diffs (45 lines):

diff -r 37fa4fa68634 -r e2c3e3200317 usr.sbin/rtadvd/rtadvd.c
--- a/usr.sbin/rtadvd/rtadvd.c  Fri Apr 20 10:39:37 2018 +0000
+++ b/usr.sbin/rtadvd/rtadvd.c  Fri Apr 20 10:43:38 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rtadvd.c,v 1.61 2018/04/20 10:39:37 roy Exp $  */
+/*     $NetBSD: rtadvd.c,v 1.62 2018/04/20 10:43:38 roy Exp $  */
 /*     $KAME: rtadvd.c,v 1.92 2005/10/17 14:40:02 suz Exp $    */
 
 /*
@@ -716,9 +716,6 @@
 {
        ssize_t i;
        int *hlimp = NULL;
-#ifdef OLDRAWSOCKET
-       struct ip6_hdr *ip;
-#endif
        struct icmp6_hdr *icp;
        int ifindex = 0;
        struct cmsghdr *cm;
@@ -791,17 +788,6 @@
                return;
        }
 
-#ifdef OLDRAWSOCKET
-       if ((size_t)i < sizeof(struct ip6_hdr) + sizeof(struct icmp6_hdr)) {
-               logit(LOG_ERR,
-                      "%s: packet size(%d) is too short",
-                      __func__, i);
-               return;
-       }
-
-       ip = (struct ip6_hdr *)rcvmhdr.msg_iov[0].iov_base;
-       icp = (struct icmp6_hdr *)(ip + 1); /* XXX: ext. hdr? */
-#else
        if ((size_t)i < sizeof(struct icmp6_hdr)) {
                logit(LOG_ERR,
                       "%s: packet size(%zd) is too short",
@@ -810,7 +796,6 @@
        }
 
        icp = (struct icmp6_hdr *)rcvmhdr.msg_iov[0].iov_base;
-#endif
 
        switch (icp->icmp6_type) {
        case ND_ROUTER_SOLICIT: