2 files changed, 6 insertions, 3 deletions
diff --git a/include/lib/ll.h b/include/lib/ll.h
index ab4148d..a9c3722 100644
--- a/include/lib/ll.h
+++ b/include/lib/ll.h
@@ -5,11 +5,13 @@ struct LL {
 	struct LL* prev;
 	struct LL* next;
 	void* data;
-};
+} __attribute__((packed));
 
 struct LL* new_ll(void* val);
 void push_ll(struct LL* l, void* val);
+void pop_ll(struct LL* l);
 void remove_ll(struct LL* l, unsigned long idx);
+unsigned long length_ll(struct LL* l);
 
 #define show_ll(L, TYPE) { \
 	struct LL* t = L; \
diff --git a/include/lib/q.h b/include/lib/q.h
index cf75c6d..11d7ab7 100644
--- a/include/lib/q.h
+++ b/include/lib/q.h
@@ -4,16 +4,17 @@
 struct Q_base {
 	struct Q* next;
 	struct Q* last;
-};
+} __attribute__((packed));
 
 struct Q {
 	struct Q* next;
 	void* data;
-};
+} __attribute__((packed));
 
 struct Q_base* new_q();
 void push_q(struct Q_base* qb, void* val);
 void pop_q(struct Q_base* qb);
+unsigned long length_q(struct Q_base* qb);
 
 #define show_q(QQ, TYPE) { \
 	if (QQ->next != 0) { \