rev(1)
NAME
rev - reverse lines characterwise
SYNOPSIS
rev [option] [file...]
DESCRIPTION
The rev utility copies the specified files to standard output,
reversing the order of characters in every line. If no files are
specified, standard input is read.
OPTIONS
-V, --version
Display version information and exit.
-h, --help
Display help text and exit.
SEE ALSO
tac(1)
AVAILABILITY
The rev command is part of the util-linux package and is available from
Linux Kernel Archive ftp://ftp.kernel.org/pub/linux/utils/util-
linux/.
Free and Open Source Software