RAND_egd() is equivalent to RAND_egd_bytes() with B<num> set to 255.
RAND_query_egd_bytes() requests B<num> bytes of randomness from an EGD at
-the specified socket B<path>.
+the specified socket B<path>, where B<num> must be less than 256.
If B<buf> is B<NULL>, it is equivalent to RAND_egd_bytes().
If B<buf> is not B<NULL>, then the data is copied to the buffer and
RAND_add() is not called.
OpenSSL can be configured at build time to try to use the EGD for seeding
automatically.
-=head1 RETURN VALUE
+=head1 RETURN VALUES
RAND_egd() and RAND_egd_bytes() return the number of bytes read from the
daemon on success, or -1 if the connection failed or the daemon did not
=head1 SEE ALSO
-L<RAND_bytes(3)>, L<RAND_add(3)>
+L<RAND_add(3)>,
+L<RAND_bytes(3)>,
+L<RAND(7)>
=head1 COPYRIGHT
-Copyright 2000-2017 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.
-Licensed under the OpenSSL license (the "License"). You may not use
+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
in the file LICENSE in the source distribution or at
L<https://www.openssl.org/source/license.html>.