CDEBUG6(dict_search, "search child [%.*s] under [%.*s]=%p (len=%lu)",
key_len, key,
p_elm ? (p_elm->key_len?p_elm->key_len:6) : 6,
CDEBUG6(dict_search, "search child [%.*s] under [%.*s]=%p (len=%lu)",
key_len, key,
p_elm ? (p_elm->key_len?p_elm->key_len:6) : 6,