tree 46d615125a15184b236f50cb801262aa05d0cd68
parent 320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78
author Jens Axboe <jens.axboe@oracle.com> 1172754330 +0100
committer Jens Axboe <jens.axboe@oracle.com> 1172754330 +0100

Improve friendliness of --cmdhelp

If no match is found, print the closest. Quite handy when
you can't quite remember the exact option name.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>