Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
4ad
on Dec 4, 2013
|
parent
|
context
|
favorite
| on:
The Unix system family tree: Research and BSD
Red Hat Linux was certified UNIX sometime in 5.x days, IIRC.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
