missing ifdef MROUTING (from hibler)

update for SETOPT/GETOPT (from karels)

wrong sense of comparison (from karels)

casts to quiet compiler

ensure that the option mbuf is freed (from mycroft)

lint

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

prototype everything

Van's suggestion: add a means to let kernel set IP header ident #
in IP_HDRINCL case

for INP_HDRINCL, tell ip_output to not clobber header, so pkts
with options are sent correctly.

(By Sklower) checkpoint the current state of Cherenson's work.

make kernel includes standard

multicast changes from lbl

outright bug in connect() on a raw socket.

new copyright notice

count undelievered IP packets for SNMP

IP_HDRINCL, separate raw_inpcb struct (by sklower)

install approved copyright notice

use Berkeley specific header

check for null mbuf ptr before freeing (4.3BSD/sys/{130,131,133})

4.3BSD release version

lint

support options for raw ip

Add copyright

raw protocol number from raw_cb instead of protosw