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* Add usage(), use err(3).charnier1997-07-081-11/+24
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* compare return value from getopt against -1 rather than EOF, per the finalimp1997-03-291-1/+1
| | | | posix standard on the topic.
* BSD 4.4 Lite Usr.bin Sourcesrgrimes1994-05-273-0/+221
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