also don't use ANSI string concatenation.
in the ifaddr list as well. Also change an error return in the base system.
ehternet frames to a netgraph hook. Submitted by: "Vitaly V. Belekhov" <vitaly@riss-telecom.ru> translated to 5.0 by me. man page not yet written. This node still needs a little work.. don't use yet. Not yet linked into the build.
