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-rw-r--r--lib/linklist.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/linklist.c b/lib/linklist.c
index d6eeab41..9c1b297a 100644
--- a/lib/linklist.c
+++ b/lib/linklist.c
@@ -85,6 +85,10 @@ listnode_add (struct list *list, void *val)
* cmp function, insert a new node with the given val such that the
* list remains sorted. The new node is always inserted; there is no
* notion of omitting duplicates.
+ *
+ * XXX not sure this is right:
+ * It is currently undefined whether new nodes for which cmp returns 0
+ * should be added before or after any existing nodes.
*/
void
listnode_add_sort (struct list *list, void *val)