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Diffstat (limited to 'usr.bin/rev/rev.1')
| -rw-r--r-- | usr.bin/rev/rev.1 | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/usr.bin/rev/rev.1 b/usr.bin/rev/rev.1 new file mode 100644 index 000000000000..0dc448dbc27a --- /dev/null +++ b/usr.bin/rev/rev.1 @@ -0,0 +1,49 @@ +.\" Copyright (c) 1985, 1992, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd June 27, 2020 +.Dt REV 1 +.Os +.Sh NAME +.Nm rev +.Nd reverse lines of a file +.Sh SYNOPSIS +.Nm +.Op Ar +.Sh DESCRIPTION +The +.Nm +utility copies the specified files to the standard output, reversing the +order of characters in every line. +If no files are specified, the standard input is read. +.Sh EXAMPLES +Reverse the text from stdin: +.Bd -literal -offset indent +$ echo -e "reverse \et these\entwo lines" | rev +eseht esrever +senil owt +.Ed |