Function nginx::ngx_ssl_stapling

pub unsafe extern "C" fn ngx_ssl_stapling(
    cf: *mut ngx_conf_t, 
    ssl: *mut ngx_ssl_t, 
    file: *mut ngx_str_t, 
    responder: *mut ngx_str_t, 
    verify: ngx_uint_t
) -> ngx_int_t