This isn't exactly "hiding" STDOUT, but you can send STDOUT to a scalar, which would also allow you to check to see if the output of your system command is what you expected, from within the script. 
my $holder;

sub command {
   open local(*STDOUT), '>', \$holder;
   your_system_command;
}

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In reply to Re: hiding perl-wrapped command output by hsinclai
in thread hiding perl-wrapped command output by rockneybot

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