socket(1) on Linux
The text d3b1d79d6469, as Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo) shipped it.
create tcp socket and connect to stdin/out
Flags it lists
-
-b -
-c -
-f -
-l -
-p -
-q -
-s -
-v -
-version