X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Flearn.h;h=0e676fe9866d96c65197eef44e9fc36bd3ad354f;hb=HEAD;hp=5bceb6e5082ddff2a5299e27dc1728e7451f65a9;hpb=bcd2633a5be6d9b1dc4a42425f48d72423890573;p=sliver-openvswitch.git

diff --git a/lib/learn.h b/lib/learn.h
index 5bceb6e50..0e676fe98 100644
--- a/lib/learn.h
+++ b/lib/learn.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,7 @@
 #ifndef LEARN_H
 #define LEARN_H 1
 
+#include "compiler.h"
 #include "ofp-errors.h"
 
 struct ds;
@@ -41,7 +42,7 @@ void learn_execute(const struct ofpact_learn *, const struct flow *,
                    struct ofputil_flow_mod *, struct ofpbuf *ofpacts);
 void learn_mask(const struct ofpact_learn *, struct flow_wildcards *);
 
-void learn_parse(char *, struct ofpbuf *ofpacts);
+char *learn_parse(char *, struct ofpbuf *ofpacts) WARN_UNUSED_RESULT;
 void learn_format(const struct ofpact_learn *, struct ds *);
 
 #endif /* learn.h */