don't check for <0 on unsigneds. (kill comp. warning.)

4.4BSD snapshot (revision 8.1); add 1993 to copyright

trailing comment after #else or #endif

make kernel includes standard

1.) fix bug re:double freeing option mbuf in error case in ctlout;
2.) if you are increasing so_rcv buff size, may want to open window

big-or-odd-size packet option. (n x 128 instead of 2^n only)

interim version of tp_consistency before putting in ``big packets''

upper level protocols now call when setting socket level options

checkpoint almost working version of kernel TP0/X.25; TP4/Cons seems
to crash system still.

this changes reflect getting rid of so_tpcb.

minor changes to compile under both new and old vm systems

new copyright; att/bsd/shared

fixes from mostek@cray

fix minor bugs in setting up cross-list of listeners, intercepters, and their descendents

check for duplicate CR's; allow intercepting all CR's to a given
nsap; not yet tested, but check in for tape anyhow

fix bug preventing sending of user-confirm-data

checkpoint for ``alpha tape''; tp is still a little broken.

../h => (implicitly) ../sys

Checkpoint as of first successful tp connection, before posix, &
before mckusick starts incorporating gnodes

date and time created 88/12/14 15:30:06 by sklower