Update copyright year

[openssl.git] / crypto / bn / asm / sparcv9a-mont.pl

diff --git a/crypto/bn/asm/sparcv9a-mont.pl b/crypto/bn/asm/sparcv9a-mont.pl
index af22d4130602d8d206477a09b14bd5ca9c729b87..2a4255ed695286f76a02b803e6d99839b48c747e 100755 (executable)
--- a/crypto/bn/asm/sparcv9a-mont.pl
+++ b/crypto/bn/asm/sparcv9a-mont.pl
@@ -1,5 +1,5 @@
 #! /usr/bin/env perl
-# Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 2005-2020 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
@@ -62,8 +62,10 @@
 # key length, more for longer keys] on USI&II cores and 30-80% - on
 # USIII&IV.
 
-$output = pop;
-open STDOUT,">$output";
+# $output is the last argument if it looks like a file (it has an extension)
+$output = $#ARGV >= 0 && $ARGV[$#ARGV] =~ m|\.\w+$| ? pop : undef;
+
+$output and open STDOUT,">$output";
 
 $fname="bn_mul_mont_fpu";
 
@@ -884,4 +886,4 @@ $code =~ s/fzeros\s+%f([0-9]+)/
 
 print $code;
 # flush
-close STDOUT;
+close STDOUT or die "error closing STDOUT: $!";