1 files changed, 6 insertions, 0 deletions
diff --git a/list.c b/list.c
index 66b9d8a..29ddcf1 100644
--- a/list.c
+++ b/list.c
@@ -2,6 +2,12 @@
 #include "util.h"
 
 int
+list_empty(struct link *head)
+{
+	return head->next == NULL;
+}
+
+int
 list_len(struct link *head)
 {
 	struct link *iter;