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-rw-r--r--client.c7
-rw-r--r--torus.h1
2 files changed, 7 insertions, 1 deletions
diff --git a/client.c b/client.c
index 30a400c..707d50b 100644
--- a/client.c
+++ b/client.c
@@ -44,6 +44,8 @@
 
 static int client;
 
+static bool readOnly = false;
+
 static void clientMessage(const struct ClientMessage *msg) {
     ssize_t len = send(client, msg, sizeof(*msg), 0);
     if (len < 0) err(EX_IOERR, "send");
@@ -58,6 +60,7 @@ static void clientMove(int8_t dx, int8_t dy) {
 }
 
 static void clientPut(uint8_t color, char cell) {
+    if (readOnly) return;
     struct ClientMessage msg = {
         .type = CLIENT_PUT,
         .data.p = { .color = color, .cell = cell },
@@ -381,7 +384,9 @@ static void initColors(void) {
     }
 }
 
-int main() {
+int main(int argc, char *argv[] UNUSED) {
+    if (argc > 1) readOnly = true;
+
     client = socket(PF_LOCAL, SOCK_STREAM, 0);
     if (client < 0) err(EX_OSERR, "socket");
 
diff --git a/torus.h b/torus.h
index fe5e6b1..05dd7b7 100644
--- a/torus.h
+++ b/torus.h
@@ -20,6 +20,7 @@
 #include <stdint.h>
 #include <time.h>
 
+#define UNUSED __attribute__((unused))
 #define ALIGNED(x) __attribute__((aligned(x)))
 
 enum {
td>Handle TLS_WANT_POLL{IN,OUT} from tls_handshake(3) with serverJune McEnroe 2021-08-20Use "secure" libtls ciphersJune McEnroe 2021-07-08Use seprintf to build final 005June McEnroe 2021-06-19Fix LDADD.crypt on DarwinJune McEnroe 2021-06-18Add -m mode option to set user modesJune McEnroe 2021-06-18Document channel keys in join optionJune McEnroe 2021-06-18Use | to separate flags from config optionsJune McEnroe 2021-06-18Stop referring to server-time as IRCv3.2June McEnroe 2021-06-17Add mailing list archive to READMEJune McEnroe 2021-06-10Stop accumulating ISUPPORT tokens once MOTD startsJune McEnroe 2021-06-09Use seprintf for snip, removing strlcpynJune McEnroe 2021-06-09Use seprintf for reserializeJune McEnroe 2021-06-09Use seprintf for capListJune McEnroe 2021-06-09Add seprintfJune McEnroe 2021-05-27Add pounce-notify to README 2.4June McEnroe 2021-05-27Fix ENVIRONMENT formatting in pounce-notify(1)June McEnroe 2021-05-27Add note about Libera.Chat SASL-only rangesJune McEnroe 2021-05-25Add QUIRKS fileJune McEnroe 2021-05-19Replace freenode with tilde.chatJune McEnroe 2021-05-04notify: Reword pounce-notify manualJune McEnroe 2021-05-02Clean up Makefiles, configure scriptsJune McEnroe 2021-04-30palaver: Exit on getopt failureJune McEnroe 2021-04-30notify: Implement pounce-notifyJune McEnroe