When entries are displayed the SIN_PROXY bit is never set, so remove
this dead code.
proxy entries correspond to "published" one as explained in the manual.
Index: arp.8
===================================================================
RCS file: /cvs/src/usr.sbin/arp/arp.8,v
retrieving revision 1.36
diff -u -p -r1.36 arp.8
--- arp.8 27 Jul 2015 17:28:39 -0000 1.36
+++ arp.8 21 Mar 2016 13:47:57 -0000
@@ -101,8 +101,6 @@ it will never expire.
Flags on the ARP entry, in a single letter.
They are: local
.Pq Sq l ,
-proxy
-.Pq Sq P
and published
.Pq Sq p .
.El
Index: arp.c
===================================================================
RCS file: /cvs/src/usr.sbin/arp/arp.c,v
retrieving revision 1.71
diff -u -p -r1.71 arp.c
--- arp.c 26 Jan 2016 18:26:19 -0000 1.71
+++ arp.c 21 Mar 2016 13:46:53 -0000
@@ -568,7 +568,6 @@ print_entry(struct sockaddr_dl *sdl, str
printf(" %s%s%s\n",
(rtm->rtm_flags & RTF_LOCAL) ? "l" : "",
- (sin->sin_other & SIN_PROXY) ? "P" : "",
(rtm->rtm_flags & RTF_ANNOUNCE) ? "p" : "");
}