+/**
+ * Get "onlyonce" value stored in list element.
+ *
+ * @param list_elem List element.
+ * @return True if the element was stored for single use, false otherwise.
+ */
+GLOBAL bool
+Lists_GetOnlyOnce(const struct list_elem *e)
+{
+ assert(e != NULL);
+ return e->onlyonce;
+}
+