NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

fvdl
Tue Nov 18 15:14:39 PST 1997
Update of /a/cvsroot/src/usr.sbin/arp
In directory netbsd1:/var/slash-tmp/cvs-serv8396

Modified Files:
        arp.c 
Log Message:
If the arp cache is empty, don't even attempt to retrieve it. Fixes
'bad address' message when the cache is empty.