Comment by WD-42
They have to an extent. The /proc file system on Linux is directly inspired by plan 9 IIRC. Other things like network sockets never got that far and are more related to their BSD kin.
They have to an extent. The /proc file system on Linux is directly inspired by plan 9 IIRC. Other things like network sockets never got that far and are more related to their BSD kin.
There's also /dev/tcp in Linux
exec 5<>/dev/tcp/www.google.com/80
echo -e "GET / HTTP/1.1\r\nhost: www.google.com\r\nConnection: close\r\n\r\n" >&5
cat <&5
Not at all, /proc comes from Solaris.