REV(1) User Commands REV(1)NAMErev - reverse lines of a file or files
SYNOPSISrev [options] [file ...]
DESCRIPTION
The rev utility copies the specified files to standard output, revers‐
ing 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.
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/⟩.
SEE ALSOtac(1)util-linux September 2011 REV(1)