This simple snippet allows the power commandline user to perform multiple commands based on the unified output of a single command.

ie: 
$ ps -aef | pipe.pl 'grep orien >qi3ber.log' | grep root >root.log

[download]
#!/bin/perl -w

use strict;

open PIPE, "|@ARGV" or die if @ARGV;

if ( @ARGV ) {
    select PIPE;
} else {
    select STDERR;
}

while (<STDIN>) {
    print STDOUT $_;
    print        $_;
}

[download]

In reply to 'tee' with pipes by qi3ber

Title:
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