/*
 * call-seq:
 *      mq.autoclose?        => boolean
 *
 * Returns whether or not the _mq_ will be closed automatically
 * at finalization.
 */
static VALUE autoclose_p(VALUE self)
{
        struct posix_mq *mq = get(self, 1);

        return mq->autoclose ? Qtrue : Qfalse;
}