K 10 svn:author V 3 gnn K 8 svn:date V 27 2004-11-29T03:10:35.000000Z K 7 svn:log V 249 Reviewed by: SUZUKI Shinsuke Approved by: Robert Watson Add locking to the IPv6 scoping code. All spl() like calls have also been removed. Cleaning up the handling of ifnet data will happen at a later date. END