the main actor behind the acceptance of Charles' will (and getting him to make the will) was Louis XIV. Grand Dauphin was an advocate of acceptance, but he also ranked pretty high on the list of people whose opinion L XIV didn't much care about. The voice XIV listened to in this matter was one of his advisers (Colbert?).
But.... there's a lot of ground to traverse between POD and WOSS.
Probably massively altered: 9 years war/war of league of Augsburg
Probably altered to some extent: WOSS
Who knows?: line of French succession/mass die off of heirs 1711-1714 and marriages and military/economic preparedness