consume_event_cookie
(void)consume_event_cookie(ifd, wd, event, flags, name);
cookie1 = consume_event_cookie(ifd, wd1, IN_MOVED_FROM, 0, "file");
cookie2 = consume_event_cookie(ifd, wd2, IN_MOVED_TO, 0, "file2");
cookie1 = consume_event_cookie(ifd, wd1, IN_MOVED_FROM, IN_ISDIR,
cookie2 = consume_event_cookie(ifd, wd1, IN_MOVED_TO, IN_ISDIR,