checkpoint before changes conventions about who allocates llinfo space

minor bugfix concerning LL routes

add notion of cloning routes; allocate extra space for llinfo when creating routes;
no longer include rtsock.c and radix.c

get rid of unneeded header files

use new form of suser()

../machine => machine

checkpoint at first working tp4 connection; before gnodes

checkpoint semi-working version with routing socket (by sklower)

checkpoint first working version with routing trees. (by sklower).

checkpoint working kernel before introducing radix trees (by sklower)

mark state of working kernel before var. length sockaddrs

install approved copyright notice

add Berkeley header

mark routes modified by redirects

4.3BSD release version

in rtrequest, use local addr to find I/F for host if not pt-pt

oops, logic error that doesn't hit often

lint

redirect installing new route to host is dynamic, mark it

don't install gatewayed routes to ourself as a result of redirects

get the rest of the references to rtinit.

in rtinit, allow for deleting pt to pt hosts, by requiring

only accept redirects from current gateway; mark dynamically
created routes; put new routes on front of chain instead of tail

Changes to allow multiple pt to pt links to have the same local address.

Add copyright