K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2019-01-18T23:26:31.016861Z
K 7
svn:log
V 234
Fix top(1) long options handling

getopt_long(3) requires the long options be terminated by a NULL block.
Without the terminator, an invalid long option results in a segmentation
fault.

Reported by:	Brandon Bergren
MFC after:	1 week

END