33 lines
591 B
Groff
33 lines
591 B
Groff
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.TH ROT13 1
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.SH NAME
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rot13 \- decrypt/encrypt 13-degree caesar-rotated text
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.SH DESCRIPTION
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.B rot13
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is a filter program that writes to standard output each Alphabet character from standard input, rotated 13 places.
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Non-Alphabet characters are ignored.
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.SH DIAGNOSTICS
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.B rot13
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will exit with the appropriate status from sysexits(3) if executed improperly.
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Otherwise,
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.B rot13
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will always exit with status 0, unless there are any unforeseen errors, in which case it will crash without grace.
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.SH BUGS
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Not Unicode compatible.
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.SH COPYRIGHT
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Public domain.
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.SH SEE ALSO
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caesar(1)
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