64-bit changes

af.h has been retired

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

trailing comment after #else or #endif

change printf in unused function for jch

dubious change for TUBA

make kernel includes standard

need to include systm.h to get min and max

changes to add routing tables via the domain switch

reference count ifaddrs to make them safe for deletion

upper level protocols now call when setting socket level options

change require by using routing vector instead of linked list

minor change to work with both new and old vm systems

offset for routing table for iso was wrong; set value for dstaddr.nlen

new copyright; att/bsd/shared

pseudodev argoxtwentyfive becomes option TPCONS

remove stupid use of u.u_error.

changed esis to make use of routing table; mostly works;
checkpoint before UW merge

for routes to interfaces, must generate destination

fix from HP

remove unneeded routine iso_routeifa

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

get rid of unneeded include's

use new form of suser()

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