Someone

	if (key == K_UPARROW || key == K_RIGHTARROW) // FS: Remember last 3 things we typed
	{
		cls.key_dest = key_message;


if (chat_index != chat_tail) {
	chat_index = (chat_index - 1) % MAX_CHAT;
	strcpy (chat_buffer, chat_buffer_array[chat_index]);
}
		chat_bufferlen = (strlen(chat_buffer));
		return;
	}