Make lf stack push return if the stack was empty

[urcu.git] / rculfstack.c

diff --git a/rculfstack.c b/rculfstack.c
index aa906af9480c66efce8c35ccf8d2b3625b9aabfd..f58628ce4ea06f55185fb75682cbc9f6b974ef36 100644 (file)
--- a/rculfstack.c
+++ b/rculfstack.c
@@ -51,9 +51,10 @@ void cds_lfs_init_rcu(struct cds_lfs_stack_rcu *s)
        _cds_lfs_init_rcu(s);
 }
 
-void cds_lfs_push_rcu(struct cds_lfs_stack_rcu *s, struct cds_lfs_node_rcu *node)
+int cds_lfs_push_rcu(struct cds_lfs_stack_rcu *s,
+               struct cds_lfs_node_rcu *node)
 {
-       _cds_lfs_push_rcu(s, node);
+       return _cds_lfs_push_rcu(s, node);
 }
 
 struct cds_lfs_node_rcu *cds_lfs_pop_rcu(struct cds_lfs_stack_rcu *s)