add missing comment to wfstack.c

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

diff --git a/wfstack.c b/wfstack.c
index b72bf8091db042c64bc789aa90d6ad05a374c2c9..622130734fc21d068167ad57a911fa8206c28012 100644 (file)
--- a/wfstack.c
+++ b/wfstack.c
@@ -24,6 +24,10 @@
 #include "urcu/wfstack.h"
 #include "urcu/wfstack-static.h"
 
+/*
+ * library wrappers to be used by non-LGPL compatible source code.
+ */
+
 void wfs_node_init(struct wfs_node *node)
 {
        _wfs_node_init(node);