Add filtering by length, and retaining only longest/shortest matches.
authormdw <mdw>
Fri, 25 Mar 2005 13:21:14 +0000 (13:21 +0000)
committermdw <mdw>
Fri, 25 Mar 2005 13:21:14 +0000 (13:21 +0000)
Also return nonzero and print a message if no matches were found.


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