Scieneer Common Lisp 1.3.9 online documentation

ext:create-unix-listener path &optional kind &key backlog[Function]

Create an Unix protocol socket of the given kind, binding it to the given path and initializing it to accept connections. The :kind may be either the default :stream or :datagram. The backlog defines the maximum length of the queue of pending connections. Returns a descriptor referencing the socket, otherwise an error is signaled.