Commit Graph

3 Commits

Author SHA1 Message Date
Jilles Tjoelker
64254a667a sh: Exempt $@ and $* from set -u
This seems more useful and will likely be in the next POSIX standard.

Also document more precisely in the man page what set -u does (note that
$@, $* and $! are the only special parameters that can ever be unset, all
the others are always set, although they may be empty).
2009-10-24 21:20:04 +00:00
Jilles Tjoelker
941538c0f4 Add some tests for ${var?} and set -u. 2009-10-24 20:57:11 +00:00
Jilles Tjoelker
886bb28357 Add some tests for r194975 and r194977.
Approved by:	ed (mentor) (implicit)
2009-06-25 17:36:08 +00:00