* freebsd4/sys/netinet/udp_usrreq.c: - Remove 'static' attribute from variable "udpcksum". * kame/kame/sys/netinet6/natpt_trans.c: - Examine net.inet.udp.checksum when making UDP packet. * kame/sys/netinet6/natpt_{defs.h,{dispatch,trans,tslot}.c}: - traceroute6 works.  I forgot to review it.
* freebsd4/sys/netinet/udp_usrreq.c:
- Remove 'static' attribute from variable "udpcksum".
* kame/kame/sys/netinet6/natpt_trans.c:
- Examine net.inet.udp.checksum when making UDP packet.
* kame/sys/netinet6/natpt_{defs.h,{dispatch,trans,tslot}.c}:
- traceroute6 works.  I forgot to review it.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame