/*
 * call-seq:
 *  xc.config_register_value(key, default_value) -> result
 *
 * Registers a configuration property at _key_ with the given default value.
 */
static VALUE
c_config_register_value (VALUE self, VALUE key, VALUE defval)
{
        METHOD_ADD_HANDLER_STR_STR (config_register_value, key, defval);
}