* Plug a memory leak.
* Remove the short-circuit. (This breaks when someone uses [] or ?
patterns without using *. I figure it's best to use the principle of
least surprise and just let the system glob() implementation do what
it does.)
* Stop sorting results.
I've also replaced a lot of disable-history.inc with a glob pattern.
Now it catches files like .sqlite_history and whatever the user runs
under rlwrap.