Just removed double __ from the inclusion guard names.

dlib/timing.h

 // Copyright (C) 2011  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_TImING_H__
-#define DLIB_TImING_H__
+#ifndef DLIB_TImING_Hh_
+#define DLIB_TImING_Hh_
 
 #include "misc_api.h"
 #include <cstring>
@@ -191,5 +191,5 @@ namespace dlib
 }
 
 
-#endif // DLIB_TImING_H__
+#endif // DLIB_TImING_Hh_
 

dlib/tuple.h

@@ -5,6 +5,6 @@
 
 #include "tuple/tuple.h"
 
-#endif // DLIB_TUPLe_TOP__
+#endif // DLIB_TUPLe_TOPh_
 
 

dlib/unordered_pair.h

 // Copyright (C) 2010  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_UNORDERED_PAiR_H__
-#define DLIB_UNORDERED_PAiR_H__
+#ifndef DLIB_UNORDERED_PAiR_Hh_
+#define DLIB_UNORDERED_PAiR_Hh_
 
 #include "serialize.h"
 
@@ -172,5 +172,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_UNORDERED_PAiR_H__
+#endif // DLIB_UNORDERED_PAiR_Hh_
 

dlib/vectorstream.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_VECTORSTReAM__
-#define DLIB_VECTORSTReAM__
+#ifndef DLIB_VECTORSTReAMh_
+#define DLIB_VECTORSTReAMh_
 
 #include "vectorstream/vectorstream.h"
 
 
-#endif // DLIB_VECTORSTReAM__
+#endif // DLIB_VECTORSTReAMh_
 

dlib/vectorstream/vectorstream.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_VECTORStREAM_H__
-#define DLIB_VECTORStREAM_H__
+#ifndef DLIB_VECTORStREAM_Hh_
+#define DLIB_VECTORStREAM_Hh_
 
 #include "vectorstream_abstract.h"
 
@@ -134,5 +134,5 @@ namespace dlib
     };
 }
 
-#endif // DLIB_VECTORStREAM_H__
+#endif // DLIB_VECTORStREAM_Hh_
 

dlib/vectorstream/vectorstream_abstract.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#undef DLIB_VECTORStREAM_ABSTRACT_H__
-#ifdef DLIB_VECTORStREAM_ABSTRACT_H__
+#undef DLIB_VECTORStREAM_ABSTRACT_Hh_
+#ifdef DLIB_VECTORStREAM_ABSTRACT_Hh_
 
 #include <iostream>
 #include <vector>
@@ -57,6 +57,6 @@ namespace dlib
     };
 }
 
-#endif // DLIB_VECTORStREAM_ABSTRACT_H__
+#endif // DLIB_VECTORStREAM_ABSTRACT_Hh_