
Q: What is the clue of socat?

A: socat probably doesn't have any clue. It is more an attempt to smoothly
integrate similar I/O features that are usually handled differently under
UNIX.


Q: What does the prefix XIO mean?

A: XIO means "extended input/output". It is a library/API that provides a
common way for handling files, sockets and other forms of I/O. Its advantage is
that the application may reduce its I/O to open / read+write / close calls,
while the user controls all I/O details (and even basic pr                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 