K 10
svn:author
V 6
brooks
K 8
svn:date
V 27
2014-05-01T22:28:14.930821Z
K 7
svn:log
V 227
Fix a 2038 bug.

If time_t is 64-bit (i.e. isn't 32-bit) allow any value of year, not
just years less than 2038.

Don't bother fixing the underflow in the case of years before 1903.

MFC after:	1 week
Sponsored by:	DARPA, AFRL

END