exit when receiving quit\n

src/emper-echo-server.c

@@ -56,6 +56,11 @@ void client_func(void* arg) {
 				return;
 			}
 		}
+
+		if (bytes_recv == 5 && strncmp(buf, "quit\n", 5) == 0) {
+			exit(EXIT_SUCCESS);
+		}
+
 		ssize_t bytes_send = send_all(client_fd, buf, bytes_recv);
 		// socket was shutdown
 		if (unlikely(bytes_send == 0)) {