ache fa61c225af fix wrong return result
fix n=0 case
improve manpage
1999-02-12 23:40:41 +00:00
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1998-01-27 07:01:09 +00:00
1998-01-27 07:01:09 +00:00
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1999-02-12 23:40:41 +00:00
1999-02-12 23:40:41 +00:00