=head1 SYNOPSIS
-=for comment multiple includes
+=for openssl multiple includes
#include <openssl/ssl.h>
SSL_CTX_set_async_callback_arg(), SSL_CTX_set_async_callback_arg() and
SSL_get_async_status() return 1 on success or 0 on error.
+=head1 SEE ALSO
+
+L<ssl(7)>
+
=head1 HISTORY
SSL_CTX_set_async_callback(), SSL_CTX_set_async_callback_arg(),