diff options
| -rw-r--r-- | client.c | 7 | ||||
| -rw-r--r-- | torus.h | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/client.c b/client.c index e674ba2..db03db3 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 e337557..f2fb6ee 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 { |