1 files changed, 2 insertions, 0 deletions
diff --git a/procfs.h b/procfs.h
index 0557b6d1..21b0f93d 100644
--- a/procfs.h
+++ b/procfs.h
@@ -29,6 +29,8 @@ struct procfs_node_ops
   void (*cleanup) (void *hook);
 };
 
+/* Create a new node and return it.  Returns NULL if it fails to allocate
+   enough memory.  In this case, ops->cleanup will be invoked.  */
 struct node *procfs_make_node (const struct procfs_node_ops *ops, void *hook);