My original statement was,
> Android, ChromeOS, iOS and iPad OS have very little correlation to UNIX userspace, if any at all.
Those books show how iOS and iPad OS have very little UNIX across the whole stack, and how much was taken from OS X.
My original statement was,
> Android, ChromeOS, iOS and iPad OS have very little correlation to UNIX userspace, if any at all.
Those books show how iOS and iPad OS have very little UNIX across the whole stack, and how much was taken from OS X.