K 10 svn:author V 8 sheldonh K 8 svn:date V 27 1999-08-31T12:44:52.000000Z K 7 svn:log V 148 Revert to using .Xr for builtins. The cross-references don't work now, but that doesn't mean that they will never work. Requested by: mpp, rgrimes END