NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

mikel
Thu Feb  6 21:07:14 PST 1997
Update of /cvsroot/src/usr.sbin/arp
In directory netbsd1:/var/slash-tmp/cvs-serv2973/src/usr.sbin/arp

Modified Files:
        arp.c 
Log Message:
fix PR misc/3184, but somewhat differently.
include <unistd.h> for getopt() prototype, reorder includes.
eliminate some leftover unused variables.