Added some code for destruct, but does not operate

main.c

@@ -81,7 +81,7 @@ int main()
             break;
 
         case TOKEN_RMX_LI_ALL:
-            destruct(NULL);
+            destruct(default_list);
             break;
 
         }

tp3.c

@@ -147,8 +147,29 @@ void display(List* list){
 
 }
 
-void destruct(List* list){
+void destruct(List** list){
     if (DEBUG) printf("DESTRUCT\n");
+
+    if (!*list){
+        printf("List is already destroyed...\n");
+    }
+
+    while((*list)->head != NULL){
+        printf("while\n");
+        Element* e = (*list)->head;
+        printf("pointeurs : list head : %p, e : %p\n", (*list)->head, e);
+        if((*list)->head != (*list)->tail){
+            printf("if\n");
+            (*list)->head = (*list)->head->next;
+        }
+        printf("free\n");
+        printf("pointeurs : list head : %p, e : %p\n", (*list)->head, e);
+        free(e->data);
+        free(e);
+    }
+
+    free(*list);
+
 }
 
 void display_menu(){

tp3.h

@@ -28,6 +28,6 @@ int remove_element(List* list, int p);
 int compare(char* str1, char* str2);
 int sort(List* list);
 void display(List* list);
-void destruct(List* list);
+void destruct(List** list);
 
 void display_menu();