-#!/usr/bin/env perl
+#! /usr/bin/env perl
+# Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License"). You may not use
+# this file except in compliance with the License. You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
# ====================================================================
# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
# Itanium performance should remain the same as the "256B" version,
# i.e. ~8.5 cycles.
-$output=shift and (open STDOUT,">$output" or die "can't open $output: $!");
+$output=pop and (open STDOUT,">$output" or die "can't open $output: $!");
if ($^O eq "hpux") {
$ADDP="addp4";