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OpenSolaris 2009.06 - man page for rev (opensolaris section 1)

rev(1)								   User Commands							    rev(1)

NAME
rev - reverse the characters or lines of one or more files
SYNOPSIS
/usr/bin/rev [-l] [file ...]
DESCRIPTION
rev copies one or more files to standard output, reversing the order of characters on every line of the file.
OPTIONS
The following options are supported: -l Reverse the order of the lines of the file, instead of characters. --line
OPERANDS
The following operands are supported: file Specifies the name of the file to use as input. If file is not specified, or if file is a -, rev copies from standard input starting at the current offset.
EXIT STATUS
The following exit values are returned: 0 All files copied successfully. >0 One or more files did not copy.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+
SEE ALSO
cat(1), ksh93(1)tail(1), attributes(5) SunOS 5.11 27 Jan 2009 rev(1)