| 1 | .\" Copyright (c) 1985, 1992, 1993
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| 2 | .\" The Regents of the University of California. All rights reserved.
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| 3 | .\"
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| 4 | .\" Redistribution and use in source and binary forms, with or without
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| 5 | .\" modification, are permitted provided that the following conditions
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| 6 | .\" are met:
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| 7 | .\" 1. Redistributions of source code must retain the above copyright
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| 8 | .\" notice, this list of conditions and the following disclaimer.
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| 9 | .\" 2. Redistributions in binary form must reproduce the above copyright
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| 10 | .\" notice, this list of conditions and the following disclaimer in the
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| 11 | .\" documentation and/or other materials provided with the distribution.
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| 12 | .\" 3. All advertising materials mentioning features or use of this software
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| 13 | .\" must display the following acknowledgement:
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| 14 | .\" This product includes software developed by the University of
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| 15 | .\" California, Berkeley and its contributors.
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| 16 | .\" 4. Neither the name of the University nor the names of its contributors
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| 17 | .\" may be used to endorse or promote products derived from this software
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| 18 | .\" without specific prior written permission.
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| 19 | .\"
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| 20 | .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 21 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 22 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 23 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 24 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 25 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 26 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 27 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 28 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 29 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 30 | .\" SUCH DAMAGE.
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| 31 | .\"
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| 32 | .\" @(#)rev.1 8.1 (Berkeley) 6/9/93
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| 33 | .\" $FreeBSD: src/usr.bin/rev/rev.1,v 1.6 2001/02/13 09:55:09 ru Exp $
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| 34 | .\"
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| 35 | .Dd June 9, 1993
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| 36 | .Dt REV 1
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| 37 | .Os
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| 38 | .Sh NAME
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| 39 | .Nm rev
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| 40 | .Nd reverse lines of a file
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| 41 | .Sh SYNOPSIS
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| 42 | .Nm
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| 43 | .Op Ar
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| 44 | .Sh DESCRIPTION
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| 45 | The
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| 46 | .Nm
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| 47 | utility copies the specified files to the standard output, reversing the
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| 48 | order of characters in every line.
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| 49 | If no files are specified, the standard input is read.
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