centos man page for rev

REV(1)								   User Commands							    REV(1)

NAME
       rev - reverse lines of a file or files

SYNOPSIS
       rev [options] [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
	      Output version information and exit.

       -h, --help
	      Output help 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/>.

util-linux							  September 2011							    REV(1)