qsbr example: add missing return 0

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/doc/examples/qsbr-minimal/qsbr-minimal.c b/doc/examples/qsbr-minimal/qsbr-minimal.c
index acb8c8ad52cc099a2ef1799bbc7369137e93a8c7..cc7278d6f89f2c992daa6538029b4555abaf0bef 100644 (file)
--- a/doc/examples/qsbr-minimal/qsbr-minimal.c
+++ b/doc/examples/qsbr-minimal/qsbr-minimal.c
@@ -49,6 +49,7 @@ int add_node(uint64_t v)
                return -1;
        node->value = v;
        cds_list_add_rcu(&node->node, &mylist);
+       return 0;
 }
 
 static