[src/trunk]: src/usr.sbin/traceroute6 Remove dead code.

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

details:   https://anonhg.NetBSD.org/src/rev/c6a8be246d93
branches:  trunk
changeset: 318431:c6a8be246d93
user:      maxv <maxv%NetBSD.org@localhost>
date:      Mon Apr 23 10:22:18 2018 +0000
description:
Remove dead code.

diffstat:

 usr.sbin/traceroute6/traceroute6.c |  27 +++------------------------
 1 files changed, 3 insertions(+), 24 deletions(-)

diffs (55 lines):

diff -r c32312db18fa -r c6a8be246d93 usr.sbin/traceroute6/traceroute6.c
--- a/usr.sbin/traceroute6/traceroute6.c        Mon Apr 23 10:19:11 2018 +0000
+++ b/usr.sbin/traceroute6/traceroute6.c        Mon Apr 23 10:22:18 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: traceroute6.c,v 1.48 2018/04/23 10:14:12 maxv Exp $    */
+/*     $NetBSD: traceroute6.c,v 1.49 2018/04/23 10:22:18 maxv Exp $    */
 /*     $KAME: traceroute6.c,v 1.67 2004/01/25 03:24:39 itojun Exp $    */
 
 /*
@@ -75,7 +75,7 @@
 #else
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: traceroute6.c,v 1.48 2018/04/23 10:14:12 maxv Exp $");
+__RCSID("$NetBSD: traceroute6.c,v 1.49 2018/04/23 10:22:18 maxv Exp $");
 #endif
 #endif
 
@@ -980,27 +980,6 @@
        int *hlimp;
        char hbuf[NI_MAXHOST];
 
-#ifdef OLDRAWSOCKET
-       int hlen;
-       struct ip6_hdr *ip;
-#endif
-
-#ifdef OLDRAWSOCKET
-       ip = (struct ip6_hdr *) buf;
-       hlen = sizeof(struct ip6_hdr);
-       if (cc < hlen + sizeof(struct icmp6_hdr)) {
-               if (verbose) {
-                       if (getnameinfo((struct sockaddr *)from, from->sin6_len,
-                           hbuf, sizeof(hbuf), NULL, 0, NI_NUMERICHOST) != 0)
-                               strlcpy(hbuf, "invalid", sizeof(hbuf));
-                       printf("packet too short (%d bytes) from %s\n", cc,
-                           hbuf);
-               }
-               return 0;
-       }
-       cc -= hlen;
-       icp = (struct icmp6_hdr *)(buf + hlen);
-#else
        if (cc < (ssize_t)sizeof(struct icmp6_hdr)) {
                if (verbose) {
                        if (getnameinfo((struct sockaddr *)from, from->sin6_len,
@@ -1012,7 +991,7 @@
                return 0;
        }
        icp = (struct icmp6_hdr *)buf;
-#endif
+
        /* get optional information via advanced API */
        rcvpktinfo = NULL;
        hlimp = NULL;