Added files demo and needed functions

2 files changed, 17 insertions, 0 deletions

diff --git a/libc/inc/list.h b/libc/inc/list.h
index 0c3668d..50b21c2 100644
--- a/libc/inc/list.h
+++ b/libc/inc/list.h
@@ -17,6 +17,7 @@ struct node {
 };
 
 struct list *list_new();
+void list_destroy(struct list *list);
 /* struct node *list_new_node(); */ // TODO: Make node-specific things static/private?
 /* void list_add_node(struct list *list, struct node *node); */
 struct node *list_add(struct list *list, void *data);
diff --git a/libc/list.c b/libc/list.c
index 7baae92..6e1f95d 100644
--- a/libc/list.c
+++ b/libc/list.c
@@ -13,6 +13,22 @@ struct list *list_new()
 	return list;
 }
 
+void list_destroy(struct list *list)
+{
+	struct node *iterator = list->head;
+	while (iterator != NULL) {
+		if (iterator->next == NULL) {
+			free(iterator);
+			break;
+		}
+		iterator = iterator->next;
+		free(iterator->prev);
+	}
+	list->head = NULL;
+	free(list);
+	list = NULL;
+}
+
 struct node *list_new_node()
 {
 	struct node *node = malloc(sizeof(*node));