Index: src/libcfa/concurrency/thread
===================================================================
--- src/libcfa/concurrency/thread	(revision 21a5dde1d8e235428996a2e459961bdd313c8f8b)
+++ src/libcfa/concurrency/thread	(revision 406a6e6572d4e113abe2d115a3d9521a56db6ea2)
@@ -1,3 +1,2 @@
-//                              -*- Mode: CFA -*-
 //
 // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
@@ -11,10 +10,9 @@
 // Created On       : Tue Jan 17 12:27:26 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Thu Jul 20 15:22:24 2017
-// Update Count     : 1
+// Last Modified On : Sat Jul 22 09:59:40 2017
+// Update Count     : 3
 //
 
-#ifndef THREADS_H
-#define THREADS_H
+#pragma once
 
 #include <assert.h>
@@ -84,6 +82,4 @@
 void yield( unsigned times );
 
-#endif //THREADS_H
-
 // Local Variables: //
 // mode: c //