gSocketListenerAddAddress that
creates a TCP/IP socket listening on IPv4 and IPv6 (if
supported) on the specified port on all interfaces.gSocketListenerAddInetPort(object, port, source.object, .errwarn = TRUE)objectportsource.objectGObject identifying this sourceTRUE on success, FALSE on error.errorGError for error reporting, or NULL to ignore.source.object will be passed out in the various calls
to accept to identify this particular source, which is
useful if you're listening on multiple addresses and do
different things depending on what address is connected to.
Since 2.22