19b50d902SRodney W. Grimes.\" Copyright (c) 1985, 1992, 1993 29b50d902SRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 39b50d902SRodney W. Grimes.\" 49b50d902SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 59b50d902SRodney W. Grimes.\" modification, are permitted provided that the following conditions 69b50d902SRodney W. Grimes.\" are met: 79b50d902SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 89b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 99b50d902SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 109b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 119b50d902SRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 12fbbd9655SWarner Losh.\" 3. Neither the name of the University nor the names of its contributors 139b50d902SRodney W. Grimes.\" may be used to endorse or promote products derived from this software 149b50d902SRodney W. Grimes.\" without specific prior written permission. 159b50d902SRodney W. Grimes.\" 169b50d902SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 179b50d902SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 189b50d902SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 199b50d902SRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 209b50d902SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 219b50d902SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 229b50d902SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 239b50d902SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 249b50d902SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 259b50d902SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 269b50d902SRodney W. Grimes.\" SUCH DAMAGE. 279b50d902SRodney W. Grimes.\" 289b50d902SRodney W. Grimes.\" @(#)rev.1 8.1 (Berkeley) 6/9/93 29c3aac50fSPeter Wemm.\" $FreeBSD$ 309b50d902SRodney W. Grimes.\" 31*fe5bc3e6SFernando Apesteguía.Dd June 27, 2020 329b50d902SRodney W. Grimes.Dt REV 1 339b50d902SRodney W. Grimes.Os 349b50d902SRodney W. Grimes.Sh NAME 359b50d902SRodney W. Grimes.Nm rev 369b50d902SRodney W. Grimes.Nd reverse lines of a file 379b50d902SRodney W. Grimes.Sh SYNOPSIS 388fe908efSRuslan Ermilov.Nm 3947dec781SRuslan Ermilov.Op Ar 409b50d902SRodney W. Grimes.Sh DESCRIPTION 419b50d902SRodney W. GrimesThe 428fe908efSRuslan Ermilov.Nm 439b50d902SRodney W. Grimesutility copies the specified files to the standard output, reversing the 449b50d902SRodney W. Grimesorder of characters in every line. 459b50d902SRodney W. GrimesIf no files are specified, the standard input is read. 46*fe5bc3e6SFernando Apesteguía.Sh EXAMPLES 47*fe5bc3e6SFernando ApesteguíaReverse the text from stdin: 48*fe5bc3e6SFernando Apesteguía.Bd -literal -offset indent 49*fe5bc3e6SFernando Apesteguía$ echo -e "reverse \et these\entwo lines" | rev 50*fe5bc3e6SFernando Apesteguíaeseht esrever 51*fe5bc3e6SFernando Apesteguíasenil owt 52*fe5bc3e6SFernando Apesteguía.Ed 53