With the minimum of changes to existing code: 
   open (my $less, "|less") or die "No less: $!\n";
   my $OldHandle = select $less;

   print "help text\n";    # will go to less

   close ($less);          # Don't forget this!
   select $OldHandle;

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In reply to Re: PIPE less by cdarke
in thread PIPE less by Anonymous Monk

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