OsGetLinkSitActiveRange

• linkNumber: the link number of the prim, LINK_THIS or LINK_ROOT
• range > 0: if a avatar if far from the prim by more than that value, a sit request is silent ignored
• range == 0: disables this limit. Region default is used. Current that is unlimited if a sit target is set or physics can sit the avatar, otherwise 10m
• range < 0: sits are disabled. Requests are silently ignored

if link number is invalid it returns -2147483648 (int min value)