| ▲ | sgjohnson 6 hours ago | |||||||
The next sentence is also interesting actually. > It’s a closed-source proprietary operating system Most UNIX systems were proprietary & closed source though? | ||||||||
| ▲ | MisterTea 5 hours ago | parent [-] | |||||||
All of the commercial Unix operating systems were closed source. The first open Unix-like is 386BSD which predates Linux. It was said that if 386BSD didn't get mired in a lawsuit, Torvalds would have used it and Linux would not exist. | ||||||||
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