K 10
svn:author
V 3
mat
K 8
svn:date
V 27
2015-08-24T13:07:31.260722Z
K 7
svn:log
V 166
Add an optional error message for opt_PREVENTS, opt_PREVENTS_MSG.

Reviewed by:	bapt
Sponsored by:	Absolight
Differential Revision:	https://reviews.freebsd.org/D3469

END