list: add length and tests

1 files changed, 1 insertions, 1 deletions

diff --git a/src/list.h b/src/list.h
index 71594ad..1359955 100644
--- a/src/list.h
+++ b/src/list.h
@@ -20,6 +20,6 @@ int list_add( list_element_t** _root, void* _data );
 
 int list_sort ( list_element_t** _root );
 
-int list_length ( list_element_t* _root );
+int list_length ( list_element_t** _root );
 
 void* list_pop_front ( list_element_t** _root );