They pretty much did it with all of the utilities they produced... and I'm glad they did. I don't think it was nefarious, they just thought their extensions ma

They pretty much did it with all of the utilities they produced... and I'm glad they did. I don't think it was nefarious, they just thought their extensions made sense at the time and/or filled gaping holes. Even in the early 90's it was painful to go from a machine with GNU stuff installed on it back to a vanilla System V system... they just felt so limited.