Index: benchmark/mutex/pthreads.c
===================================================================
--- benchmark/mutex/pthreads.c	(revision dc33b5b1d92624f41baf064633127a4075fec592)
+++ benchmark/mutex/pthreads.c	(revision 5c9b20cdbd8f11c2e3b1817c4e65a16c5f1e9a65)
@@ -7,16 +7,19 @@
 
 void __attribute__((noinline)) call() {
-	 pthread_mutex_lock  (&mutex);
-	 pthread_mutex_unlock(&mutex);
+	 pthread_mutex_lock( &mutex );
+	 pthread_mutex_unlock( &mutex );
 }
-
-int main(int argc, char* argv[]) {
+int main( int argc, char * argv[] ) {
+	BENCH_START()
 	BENCH(
-		for (size_t i = 0; i < n; i++) {
+		for ( size_t i = 0; i < times; i++ ) {
 			call();
 		},
 		result
 	)
+	printf( "%g\n", result );
+}
 
-	printf("%g\n", result);
-}
+// Local Variables: //
+// tab-width: 4 //
+// End: //
