X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Futil.c;h=8f1892ed2c4e0566075a05afa27de5382a2b6e5f;hb=d5bac2a0cfea7efc27c4f06de132460390a2e920;hp=65cb36087dc71e752e68d4cde17698aae940870a;hpb=29d4af6016b5616ccac56c702c078e36189ef951;p=openvswitch

diff --git a/lib/util.c b/lib/util.c
index 65cb3608..8f1892ed 100644
--- 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) { }