1 files changed, 18 insertions, 0 deletions
diff --git a/src/ref.c b/src/ref.c
index ac4bcb0..d43df61 100644
--- a/src/ref.c
+++ b/src/ref.c
@@ -41,6 +41,24 @@ refs_ffind(struct list *list, void *data)
 }
 
 int
+refs_index(struct list *list, void *data)
+{
+	struct link *iter;
+	struct ref *ref;
+	int index;
+
+	index = 0;
+	for (LIST_ITER(list, iter)) {
+		ref = UPCAST(iter, struct ref);
+		if (ref->data == data)
+			return index;
+		index++;
+	}
+
+	return -1;
+}
+
+int
 refs_incl(struct list *list, void *data)
 {
 	struct link *ref;