// Setup connection to daemon
	int sd = socket(AF_UNIX, SOCK_STREAM, 0);
	if (sd < 0) {
		printf("Socket failed: %s\n", strerror(errno));
		return;
	}

	struct sockaddr_un serveraddr;
	memset(&serveraddr, 0, sizeof(serveraddr));
	serveraddr.sun_family = AF_UNIX;
	strcpy(serveraddr.sun_path, SOCKET_PATH);

	int res;
	do {
		res = connect(sd, (struct sockaddr*)&serveraddr, sizeof(serveraddr));
	} while (-1 == res &&  EINTR == errno);

	if (res < 0) {
		printf("Connect failed: %s\n", strerror(errno));
		close(sd);
		return;
	}

	// ...
	
	// Send request
	do {
		res = write(sd, &input, sizeof(input));
	} while (-1 == res &&  EINTR == errno);

	if (-1 == res){
		printf("Send request failed: %s\n", strerror(errno));
		close(sd);
		return;
	}

	// ...