rev (1) - Linux Man Pages

rev: reverse lines characterwise

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