1.Previous
3.Next

with UNIX source code from Bell Labs. However, the BSD code base has evolved since then, replacing all the AT&T code. Since the BSD variants are not certified as compliant with the Single UNIX Specification, they are referred to as "UNIX-like" rather than "UNIX".

Categories

Eric S. Raymond and Rob Landley have suggested that there are three kinds of Unix-like systems: "genetic UNIX", derived from

1.Previous
3.Next