K 10
svn:author
V 3
imp
K 8
svn:date
V 27
2019-04-19T19:44:59.442766Z
K 7
svn:log
V 206
Add define for CONST.

Newer interfaces take CONST parameters, so define CONST to minimize
differences between our headers and the standards docs.

Differential Revision: https://reviews.freebsd.org/D19971

END