Index: test/synch/rwlock2/test.c
===================================================================
--- test/synch/rwlock2/test.c	(revision 1dde3b61b12de317c2276b6f66f62820d6691f39)
+++ test/synch/rwlock2/test.c	(revision ffcccf266e1c6f6e41ba1209bd6db02c51456880)
@@ -41,5 +41,5 @@
 
 static void writer(void *arg);
-static void failed(void *arg);
+static void failed(void);
 
 void writer(void *arg)
@@ -56,5 +56,5 @@
 }
 
-void failed(void)
+void failed()
 {
 	printf("Test failed prematurely.\n");