PSARC/2008/680 Allow complex port list specificition for nc(1)
6691168 allow for complex port list specification in nc
6707509 nc should check -U flag usage more thoroughly

6739604 ident strings should be removed from files that go into svr4 package copyrights

6691241 more strict checking for -l flag in nc

6677590 ON is now required to deliver license info via pkg copyright files
6684249 third party license cleanup

6646592 nc should listen on both AF_INET[6] wildcard addresses by default
6646623 nc needs more and better verbose messages

6638292 fix LDLIBS in nc to append, not assign

PSARC/2007/389 Netcat In Solaris
4664622 Solaris needs netcat