Not that it matters much these days, but do note that pidfd is a Linux concept, not a posix one. It's also a fairly recent one and it'll be a number of years be

Not that it matters much these days, but do note that pidfd is a Linux concept, not a posix one. It's also a fairly recent one and it'll be a number of years before many people can use it even still. Windows by comparison has had a solution for white some time.