unix socket without error messages...

unix.cc

@@ -117,13 +117,11 @@ int UNIX::Connect(string filename) {
 	addr.sun_family = AF_UNIX;
 	strncpy (addr.sun_path, filename.c_str(), sizeof (addr.sun_path));
 	if ((sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
-		printf ("socket: error:%s\n", strerror(errno));
 		return 0;
 	}
 	if (connect(sock,(struct sockaddr *) &addr, sizeof (addr)) == -1) {
-		printf ("connect: error:%s\n", strerror(errno));
 		close (sock);
-		sock = 0;
+		sock = -1;
 		return 0;
 	}
     return 1;