absent or malformed. Applications can determine the precise reason using
X509_get_ext_d2i().
-=head1 RETURN VALUE
+=head1 RETURN VALUES
X509_get_pathlen() returns the path length value, or -1 if the extension
is not present.
=head1 COPYRIGHT
-Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2015-2017 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