Add ifdef cond around headers

[urcu.git] / urcu / rcuwfstack.h

diff --git a/urcu/rcuwfstack.h b/urcu/rcuwfstack.h
index 4bbe7c507679a07a6350ab65b8ea06f8107247c7..f9a45b2209af131fb80724e8e9fc317b094f5c9f 100644 (file)
--- a/urcu/rcuwfstack.h
+++ b/urcu/rcuwfstack.h
@@ -1,3 +1,6 @@
+#ifndef _URCU_RCUWFSTACK_H
+#define _URCU_RCUWFSTACK_H
+
 /*
  * rcuwfstack.h
  *
@@ -110,3 +113,5 @@ rcu_wfs_pop(struct rcu_wfs_stack *s)
                }
        }
 }
+
+#endif /* _URCU_RCUWFSTACK_H */