#!/usr/bin/perl --

use strict;
use warnings;

my @hosts;

while(<>){
    push @hosts, $_;
}

if( @hosts ){
    print "Read hosts @hosts\n";
} else {
    die "usage: do_something [file]\n";
}

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In reply to Re: Nicest way of getting STDIN a beauty contest by Anonymous Monk
in thread Nicest way of getting STDIN a beauty contest by mickep76

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