+#include "log.h"
+#include "native-common.h"
+#include "util.h"
+
+#ifdef USE_TCP_SOCKETS
+#define SOCKET_DESCRIPTION "(TCP sockets)"
+#define SOCKET_USAGE "port=<TCP port number> loopback=<listen on loopback device only?>"
+#elif defined(USE_TCP6_SOCKETS)
+#define SOCKET_DESCRIPTION "(TCP/IPv6 sockets)"
+#define SOCKET_USAGE "port=<TCP port number> loopback=<listen on loopback device only?>"
+#else
+#define SOCKET_DESCRIPTION "(UNIX sockets)"
+#define SOCKET_USAGE "socket=<path to UNIX socket>"
+#endif