added List_AddAll and List_Remove

2 files changed, 29 insertions, 0 deletions

diff --git a/src/list.c b/src/list.c
index 3edc82b..b48d399 100644
--- a/src/list.c
+++ b/src/list.c
@@ -34,6 +34,33 @@ void List_Add(List*  list,
   list->size ++;
 }
 
+void List_AddAll(List *dest, List *other)
+{
+  dest->last->next = other->first;
+  dest->size += other->size;
+}
+
+void List_Remove(List *list, List_Item *item)
+{
+  List_Item *curr = list->first->next;
+  List_Item *prev = list->first;
+
+  if (list->first == item) {
+    free(list->first);
+    list->first = curr;
+  } else {
+    while (curr != NULL) {
+      if (curr == item) {
+	prev->next = curr->next;
+	free(curr);
+	return;
+      }
+      prev = curr;
+      curr = curr->next;
+    }
+  }
+}
+
 Iterator List_Iterator(List* list)
 {
   struct iterator_t *iterator = malloc(sizeof(struct iterator_t));
diff --git a/src/list.h b/src/list.h
index b621f06..675ba3d 100644
--- a/src/list.h
+++ b/src/list.h
@@ -18,6 +18,8 @@ typedef struct iterator_t {
 
 List       List_Create     (void);
 void       List_Add        (List *, void *, int);
+void       List_AddAll     (List *, List *);
+void       List_Remove     (List *, List_Item *);
 Iterator   List_Iterator   (List *);
 int        Iterator_HasNext(Iterator *);
 List_Item *Iterator_Next   (Iterator *);