What standards are those exactly? Everyone knows that macos (and windows) took a lot from unix/bsd. But that does not mean they are actively following any kind

What standards are those exactly? Everyone knows that macos (and windows) took a lot from unix/bsd. But that does not mean they are actively following any kind of reasonable modern standard. And saying they might be following some 30 year old supposed bsd standard is pretty hilarious for an OS that portends to be cutting-edge, intuitive and well-integrated.