See the pipe-form of open:

my $cmd = 'netcat localhost 12345 |';
my $pid = open my $netcat, $cmd
    or die "Couldn't spawn [$cmd]: $!";

for (1..100) {
    my $line = <$netcat>;
    print $line;
};

END {
    # Clean up leftover processes
    kill 9 => $pid
        if $pid;
};

[download]

In reply to Re: Using Linux Commands in Perl - `Backticks` by Corion
in thread Using Linux Commands in Perl - `Backticks` by ThirtySecondNoob

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