K 10
svn:author
V 3
tjr
K 8
svn:date
V 27
2002-05-19T08:30:16.000000Z
K 7
svn:log
V 142
Implement the -u (-o nounset) option, which gives an error message if
an unset variable is expanded.

Obtained from:	NetBSD (bjh21, christos)

END