rev(1) User Commands rev(1)NAMErev - reverse the characters or lines of one or more files
SYNOPSIS
/usr/bin/rev [-l] [file...]
ksh93
rev [-l] [file...]
DESCRIPTIONrev copies one or more files to standard output, reversing the order of
characters on every line of the file, or reversing the order of lines
of the file if -l is specified
OPTIONS
The following options are supported:
-l Reverse the order of the lines of the file, instead of char‐
--line acters.
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 │SUNWcs │
├─────────────────────────────┼─────────────────────────────┤
│CSI │Enabled │
├─────────────────────────────┼─────────────────────────────┤
│Interface Stability │Committed │
└─────────────────────────────┴─────────────────────────────┘
SEE ALSOcat(1), ksh93(1), tail(1), attributes(5)SunOS 5.11 11 Aug 2009 rev(1)