K 10
svn:author
V 3
des
K 8
svn:date
V 27
2013-02-25T16:47:09.444800Z
K 7
svn:log
V 180
- Implement and use usage().
- Document the -C option.
- Allow rtadvd to be invoked without any interfaces on the command line,
  and document that possibility.

MFC after:	1 week

END