=head1 RETURN VALUES
SSL_CONF_cmd_argv() returns the number of command arguments processed: 0, 1, 2
-2 or a negative error code.
+or a negative error code.
If -2 is returned then an argument for a command is missing.
=head1 HISTORY
-These functions were first added to OpenSSL 1.1.0
+These functions were first added to OpenSSL 1.0.2
=cut