system doesn't do what you want. You should be using backticks: 

$hostname = `/bin/hostname`;

[download]

Also, you're needlessly using a global for a return value: 

sub getHostname {
   return `/bin/hostname`;
}

my $hostname = getHostname;
print "hostname: $hostname\n";

[download]

In reply to Re: not getting hostname correctly on UNIX by ikegami
in thread not getting hostname correctly on UNIX by slavam

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