sset: New function sset_sort().

This will have its first caller in an upcoming commit.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ansis Atteka <aatteka@nicira.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/sset.h b/lib/sset.h
index 327074c9..625cea98 100644
--- a/lib/sset.h
+++ b/lib/sset.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.
@@ -79,6 +79,8 @@ struct sset_node *sset_at_position(const struct sset *,
           ? (NEXT) = SSET_NEXT(SSET, NAME), true    \
           : false);                                 \
          (NAME) = (NEXT))
+
+const char **sset_sort(const struct sset *);
 
 /* Implementation helper macros. */