static int card_compare(card_t *card_one, card_t *card_two)
{
- if (card_one->number < card_two->number)
- return -1;
- if (card_one->number == card_two->number)
- return 0;
- /* At this point, we know that this must be true:
- * if (card_one->number > card_two->number)
- */
- return 1;
+ return card_one->number - card_two->number;
}
static int card_group_is_run(card_group_t *card_group)