#! /usr/bin/env perl
-# Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
#ifndef OPENSSL_${lib}ERR_H
# define OPENSSL_${lib}ERR_H
+# pragma once
# include <openssl/opensslconf.h>
# include <openssl/symhacks.h>