don't call pthread_join

main.c

@@ -104,7 +104,7 @@ int main(int argc, char** argv)
     }
 
     if (peer_id) {
-        printf("connecting to peer %d", peer_id);
+        printf("connecting to peer %d\n", peer_id);
         if (connect_to_peer(&c, peer_id) < 0) {
             printf("failed to connect to peer %d\n", peer_id);
 
@@ -112,5 +112,8 @@ int main(int argc, char** argv)
         }
     }
 
+    for (; ;) {
+    }
+
     return 0;
 }

nat_traversal.c

@@ -328,7 +328,7 @@ int init(struct peer_info self, struct sockaddr_in punch_server, client* c) {
     pthread_t thread_id;
     pthread_create(&thread_id, NULL, server_notify_handler, (void*)&server_sock);
 
-    pthread_join(thread_id, NULL);
+    //pthread_join(thread_id, NULL);
 
     return 0;
 }