Merge "master" into "next".

[cascardo/ovs.git] / lib / util.c

diff --git a/lib/util.c b/lib/util.c
index 65cb360..8f1892e 100644 (file)
--- a/lib/util.c
+++ b/lib/util.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -383,3 +383,9 @@ dir_name(const char *file_name)
         return xmemdup0(file_name, len);
     }
 }
+
+/* Pass a value to this function if it is marked with
+ * __attribute__((warn_unused_result)) and you genuinely want to ignore 
+ * its return value.  (Note that every scalar type can be implicitly 
+ * converted to bool.) */
+void ignore(bool x OVS_UNUSED) { }