pgproto(1) on Linux
The text d145acc55f74, as Debian 11 (Bullseye) shipped it.
tests PostgreSQL or any other servers that understand the frontend/backend protocol.
Flags it lists
-
--database -
--debug -
--help -
--hostname -
--port -
--proto-data-file -
--read-nap -
--user -
--version -
-? -
-D -
-d -
-f -
-h -
-p -
-r -
-u -
-v