K 10
svn:author
V 6
fenner
K 8
svn:date
V 27
1999-02-15T07:24:09.000000Z
K 7
svn:log
V 209
Always define oS to be "FreeBSD $2", no matter whether or not we
know the version number given as the argument to ".Os FreeBSD xxx".
Output nroff warning when we see a version number that we don't
know about.

END