Import OpenSSL 1.1.1f

crypto/cast/asm/cast-586.pl

@@ -1,5 +1,5 @@
 #! /usr/bin/env perl
-# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 1995-2020 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
@@ -46,7 +46,7 @@ $S4="CAST_S_table3";
 
 &asm_finish();
 
-close STDOUT;
+close STDOUT or die "error closing STDOUT: $!";
 
 sub CAST_encrypt {
     local($name,$enc)=@_;