--- lmbench3/src/lib_sched.c.bak	2013-04-16 14:39:35.019975459 -0700
+++ lmbench3/src/lib_sched.c	2013-04-16 14:39:54.800224492 -0700
@@ -91,7 +91,7 @@
 			     childno * (nbenchprocs + 1) + benchproc);
 	} else {
 		/* default action: do nothing */
-		return;
+		return 0;
 	}
 
 	return sched_pin(cpu % sched_ncpus());