Remove some unused error codes.
[paraslash.git] / udp_send.c
index 880c83c..adf2339 100644 (file)
@@ -422,11 +422,12 @@ static char *udp_help(void)
 {
        return make_message(
                "usage: {on|off}\n"
-               "usage: {add|delete} host[:port][/packet_size:k:n]\n"
+               "usage: {add|delete} ip_address[:port][/[packet_size:]k:n]\n"
+               "       - k is the number of data slices per FEC group\n"
+               "       - n is the total number of slices in a FEC group\n"
+               "       - packet_size reduces the slice size below path MTU\n\n"
                "examples: add 224.0.1.38:1500  (IPv4 multicast)\n"
-               "          add 224.0.1.38:1500/1400:14:16\n"
-               "              (likewise, using 1400 byte packets, with 14\n"
-               "               data slices per 16 slice FEC group)\n"
+               "          add 224.0.1.38:8080/14:16 (explicit FEC)\n"
                "          add 10.10.1.42       (using default port)\n"
                "          add [FF05::42]:1500  (IPv6 multicast)\n"
                "          add [::1]            (IPv6 localhost/default port)\n"