wday

/*
 *  call-seq:
 *     time.wday => fixnum
 *  
 *  Returns an integer representing the day of the week, 0..6, with
 *  Sunday == 0.
 *     
 *     t = Time.now   #=> Wed Apr 09 08:56:04 CDT 2003
 *     t.wday         #=> 3
 */

static VALUE
time_wday(time)
    VALUE time;
{
    struct time_object *tobj;

    GetTimeval(time, tobj);
    if (tobj->tm_got == 0) {
        time_get_tm(time, tobj->gmt);
    }
    return INT2FIX(tobj->tm.tm_wday);
}