such as Linux that have both functions will normally not need to call these
functions as the OpenSSL library will do so automatically.
-L<OPENSSL_init_crypto(3)> will register these funtions with the appropriate
+L<OPENSSL_init_crypto(3)> will register these functions with the appropriate
hander, when the B<OPENSSL_INIT_ATFORK> flag is used. For other
applications, these functions can be called directly. They should be used
according to the calling sequence described by the pthreads_atfork(3)
process should call OPENSSL_fork_parent() and the child process should
call OPENSSL_fork_child().
+=head1 RETURN VALUES
+
+OPENSSL_fork_prepare(), OPENSSL_fork_parent() and OPENSSL_fork_child() do not
+return values.
+
=head1 SEE ALSO
L<OPENSSL_init_crypto(3)>
=head1 COPYRIGHT
-Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2017-2018 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