K 10
svn:author
V 3
chs
K 8
svn:date
V 27
2019-10-16T21:49:39.725527Z
K 7
svn:log
V 337
Add a new gctl_get_paraml_opt() interface to extract optional parameters from
the request.  It is the same as gctl_get_paraml() except that the request
is not marked with an error if the parameter is not present.

Approved by:	imp (mentor)
Reviewed by:	cem
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D21972

END