diff options
| -rw-r--r-- | include/misc/dlist.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/misc/dlist.h b/include/misc/dlist.h index 7926203d0..2826bf2a8 100644 --- a/include/misc/dlist.h +++ b/include/misc/dlist.h @@ -226,6 +226,19 @@ static inline int sys_dlist_is_empty(sys_dlist_t *list) } /** + * @brief check if more than one node present + * + * @param list the doubly-linked list to operate on + * + * @return 1 if multiple nodes, 0 otherwise + */ + +static inline int sys_dlist_has_multiple_nodes(sys_dlist_t *list) +{ + return list->head != list->tail; +} + +/** * @brief get a reference to the head item in the list * * @param list the doubly-linked list to operate on |