json: New function json_serialized_length().

[sliver-openvswitch.git] / lib / json.h

diff --git a/lib/json.h b/lib/json.h
index cfe9457..ef23124 100644 (file)
--- a/lib/json.h
+++ b/lib/json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 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.
@@ -127,6 +127,8 @@ enum {
 };
 char *json_to_string(const struct json *, int flags);
 void json_to_ds(const struct json *, int flags, struct ds *);
+
+size_t json_serialized_length(const struct json *);
 \f
 /* JSON string formatting operations. */