*** NO COMMENTS ***

@@ -19,11 +19,11 @@
  * CDDL HEADER END
  */
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2012 by Delphix. All rights reserved.
  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
  */
 
 #ifndef _LIBZFS_H

@@ -578,10 +578,13 @@
         boolean_t props;
 
         /* do not send (no-op, ie. -n) */
         boolean_t dryrun;
 
+        /* do not send (just calculate exact send stream size, ie. -s */
+        boolean_t sendsize;
+
         /* parsable verbose output (ie. -P) */
         boolean_t parsable;
 
         /* show progress (ie. -v) */
         boolean_t progress;