516 B
516 B
Name
rev - reverse lines
Synopsis
$ rev [files...]
Description
rev reads the specified files line by line, and prints them to standard
output with each line being reversed characterwise. If no files are specified,
then rev will read from standard input.
Examples
To print two files 'foo' and 'bar' in reverse:
$ cat foo bar
foo 1
foo 2
bar 1
bar 2
$ rev foo bar
1 oof
2 oof
1 rab
2 rab
To list files with their names in reverse:
$ ls
foo
bar
$ ls | rev
oof
rab