Updated: 2025/Nov/16
Please read Privacy Policy. It's for your privacy.
REV(1) General Commands Manual REV(1)
NAME
rev - reverse order of characters of lines in a file
SYNOPSIS
rev [file ...]
DESCRIPTION
The rev 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.
ENVIRONMENT
LC_ALL
NetBSD 11.99 July 21, 2009 NetBSD 11.99