netpipes(1) on Linux
The text 22374135d478, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
a package to manipulate BSD TCP/IP stream sockets version 4.2
The text 22374135d478, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
a package to manipulate BSD TCP/IP stream sockets version 4.2