gistfile1.h

static VALUE
time_cmp(time1, time2)
    VALUE time1, time2;
{
    struct time_object *tobj1, *tobj2;

    GetTimeval(time1, tobj1);
    if (TYPE(time2) == T_DATA && RDATA(time2)->dfree == time_free) {
    GetTimeval(time2, tobj2);
    if (tobj1->tv.tv_sec == tobj2->tv.tv_sec) 
        if (tobj1->tv.tv_usec == tobj2->tv.tv_usec) return INT2FIX(0);
        if (tobj1->tv.tv_usec > tobj2->tv.tv_usec) return INT2FIX(1);
        return INT2FIX(-1);
    }
    if (tobj1->tv.tv_sec > tobj2->tv.tv_sec) return INT2FIX(1);
    return INT2FIX(-1);
    }

    return Qnil;
}