K 10
svn:author
V 6
eadler
K 8
svn:date
V 27
2018-05-25T13:40:05.604134Z
K 7
svn:log
V 260
Add time2posix and posix2time to time.h

These are documented in `time2posix.3` but the symbols are not actually
visible. Since these are not POSIX hide them behind _BSD_VISIBLE.

Reviewed by:		wollman
Differential Revision:	https://reviews.freebsd.org/D15530

END