NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

mycroft
Mon Sep  9 07:51:25 PDT 1996
Update of /cvsroot/src/sys/netinet
In directory netbsd1:/var/slash-tmp/cvs-serv23927

Modified Files:
        if_ether.c igmp.c in.c in.h in_pcb.c in_pcb.h in_proto.c 
        ip_icmp.c ip_input.c ip_mroute.c ip_output.c raw_ip.c 
        tcp_input.c tcp_subr.c tcp_timer.c udp_usrreq.c 
Log Message:
Add in_nullhost() and in_hosteq() macros, to hide some protocol
details.  Also, fix a bug in TCP wrt SYN+URG packets.