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

trailing comment after #else or #endif

make kernel includes standard

define REXMTVAL & RANGESET macros for rtt timer calculation;
declare associated variables; get rid of some unused defines;
define tpdu options for ptpdusize & inactivity timer value.

These changes represent a rewrite of retransmission policies to
imitate the TCP algorithms more closely. More tuning and testing need to
be done, but the code runs at least somewhat, and these repre

These changes represent a rewrite of retransmission policies to
imitate the TCP algorithms more closely. More tuning and testing need to
be done, but the code runs at least somewhat, and these represent a checkpoint

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now that SO_RCVBUF calls down, calculate maxcredit, and use in
LOCAL_CREDIT macro.

minor changes to compile under both new and old vm systems

new copyright; att/bsd/shared

max number of conncurrent connections now settable without recompiling

mitre decbit changes

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 15:30:07 by sklower