Just removed double __ from the inclusion guard names.

dlib/any/any_decision_function.h

 // Copyright (C) 2010  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_AnY_DECISION_FUNCTION_H__
-#define DLIB_AnY_DECISION_FUNCTION_H__
+#ifndef DLIB_AnY_DECISION_FUNCTION_Hh_
+#define DLIB_AnY_DECISION_FUNCTION_Hh_
 
 #include "any.h"
 #include "../smart_pointers.h"
@@ -205,6 +205,6 @@ namespace dlib
 }
 
 
-#endif // DLIB_AnY_DECISION_FUNCTION_H__
+#endif // DLIB_AnY_DECISION_FUNCTION_Hh_
 
 

dlib/any/any_function.h

 // Copyright (C) 2011  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_AnY_FUNCTION_H__
-#define DLIB_AnY_FUNCTION_H__
+#ifndef DLIB_AnY_FUNCTION_Hh_
+#define DLIB_AnY_FUNCTION_Hh_
 
 #include "any.h"
 #include "../smart_pointers.h"
@@ -377,5 +377,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_AnY_FUNCTION_H__
+#endif // DLIB_AnY_FUNCTION_Hh_
 

dlib/array2d/array2d_generic_image.h

 // Copyright (C) 2014  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_ARRAY2D_GENERIC_iMAGE_H__
-#define DLIB_ARRAY2D_GENERIC_iMAGE_H__
+#ifndef DLIB_ARRAY2D_GENERIC_iMAGE_Hh_
+#define DLIB_ARRAY2D_GENERIC_iMAGE_Hh_
 
 #include "array2d_kernel.h"
 #include "../image_processing/generic_image.h"
@@ -58,5 +58,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_ARRAY2D_GENERIC_iMAGE_H__
+#endif // DLIB_ARRAY2D_GENERIC_iMAGE_Hh_
 

dlib/array2d/serialize_pixel_overloads.h

 // Copyright (C) 2006  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_ARRAY2D_SERIALIZE_PIXEL_OvERLOADS_H__
-#define DLIB_ARRAY2D_SERIALIZE_PIXEL_OvERLOADS_H__
+#ifndef DLIB_ARRAY2D_SERIALIZE_PIXEL_OvERLOADS_Hh_
+#define DLIB_ARRAY2D_SERIALIZE_PIXEL_OvERLOADS_Hh_
 
 #include "array2d_kernel.h"
 #include "../pixel.h"
@@ -367,5 +367,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_ARRAY2D_SERIALIZE_PIXEL_OvERLOADS_H__
+#endif // DLIB_ARRAY2D_SERIALIZE_PIXEL_OvERLOADS_Hh_
 

dlib/bridge/bridge.h

 // Copyright (C) 2011  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_BRIDGe_H__
-#define DLIB_BRIDGe_H__
+#ifndef DLIB_BRIDGe_Hh_
+#define DLIB_BRIDGe_Hh_
 
 #include "bridge_abstract.h"
 #include <string>
@@ -663,5 +663,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_BRIDGe_H__
+#endif // DLIB_BRIDGe_Hh_
 

dlib/bsp.h

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

dlib/bsp/bsp.cpp

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_BSP_CPp__
-#define DLIB_BSP_CPp__
+#ifndef DLIB_BSP_CPph_
+#define DLIB_BSP_CPph_
 
 #include "bsp.h"
 #include <stack>
@@ -491,5 +491,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_BSP_CPp__
+#endif // DLIB_BSP_CPph_
 

dlib/bsp/bsp.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_BsP_H__
-#define DLIB_BsP_H__
+#ifndef DLIB_BsP_Hh_
+#define DLIB_BsP_Hh_
 
 #include "bsp_abstract.h"
 #include "../sockets.h"
@@ -1037,5 +1037,5 @@ namespace dlib
 #include "bsp.cpp"
 #endif
 
-#endif // DLIB_BsP_H__
+#endif // DLIB_BsP_Hh_
 

dlib/bsp/bsp_abstract.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#undef DLIB_BsP_ABSTRACT_H__
-#ifdef DLIB_BsP_ABSTRACT_H__
+#undef DLIB_BsP_ABSTRACT_Hh_
+#ifdef DLIB_BsP_ABSTRACT_Hh_
 
 #include "../noncopyable.h"
 #include "../sockets/sockets_extensions_abstract.h"
@@ -908,5 +908,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_BsP_ABSTRACT_H__
+#endif // DLIB_BsP_ABSTRACT_Hh_
 

dlib/clustering/chinese_whispers.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_CHINESE_WHISPErS_H__
-#define DLIB_CHINESE_WHISPErS_H__
+#ifndef DLIB_CHINESE_WHISPErS_Hh_
+#define DLIB_CHINESE_WHISPErS_Hh_
 
 #include "chinese_whispers_abstract.h"
 #include <vector>
@@ -131,5 +131,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_CHINESE_WHISPErS_H__
+#endif // DLIB_CHINESE_WHISPErS_Hh_
 

dlib/clustering/chinese_whispers_abstract.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#undef DLIB_CHINESE_WHISPErS_ABSTRACT_H__
-#ifdef DLIB_CHINESE_WHISPErS_ABSTRACT_H__
+#undef DLIB_CHINESE_WHISPErS_ABSTRACT_Hh_
+#ifdef DLIB_CHINESE_WHISPErS_ABSTRACT_Hh_
 
 #include <vector>
 #include "../rand.h"
@@ -93,5 +93,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_CHINESE_WHISPErS_ABSTRACT_H__
+#endif // DLIB_CHINESE_WHISPErS_ABSTRACT_Hh_
 

dlib/clustering/modularity_clustering_abstract.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#undef DLIB_MODULARITY_ClUSTERING_ABSTRACT_H__
-#ifdef DLIB_MODULARITY_ClUSTERING_ABSTRACT_H__
+#undef DLIB_MODULARITY_ClUSTERING_ABSTRACT_Hh_
+#ifdef DLIB_MODULARITY_ClUSTERING_ABSTRACT_Hh_
 
 #include <vector>
 #include "../graph_utils/ordered_sample_pair_abstract.h"
@@ -121,5 +121,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_MODULARITY_ClUSTERING_ABSTRACT_H__
+#endif // DLIB_MODULARITY_ClUSTERING_ABSTRACT_Hh_
 

dlib/cmd_line_parser/get_option.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_GET_OPTiON_H__
-#define DLIB_GET_OPTiON_H__
+#ifndef DLIB_GET_OPTiON_Hh_
+#define DLIB_GET_OPTiON_Hh_
 
 #include "get_option_abstract.h"
 #include "../string.h"
@@ -177,5 +177,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_GET_OPTiON_H__
+#endif // DLIB_GET_OPTiON_Hh_
 

dlib/cmd_line_parser/get_option_abstract.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#undef DLIB_GET_OPTiON_ABSTRACT_H__
-#ifdef DLIB_GET_OPTiON_ABSTRACT_H__
+#undef DLIB_GET_OPTiON_ABSTRACT_Hh_
+#ifdef DLIB_GET_OPTiON_ABSTRACT_Hh_
 
 #inclue <string>
 
@@ -141,6 +141,6 @@ namespace dlib
 
 }
 
-#endif // DLIB_GET_OPTiON_ABSTRACT_H__
+#endif // DLIB_GET_OPTiON_ABSTRACT_Hh_
 
 

dlib/console_progress_indicator.h

 // Copyright (C) 2010  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_CONSOLE_PROGRESS_INDiCATOR_H__
-#define DLIB_CONSOLE_PROGRESS_INDiCATOR_H__
+#ifndef DLIB_CONSOLE_PROGRESS_INDiCATOR_Hh_
+#define DLIB_CONSOLE_PROGRESS_INDiCATOR_Hh_
 
 #include <ctime>
 #include <cmath>
@@ -198,5 +198,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_CONSOLE_PROGRESS_INDiCATOR_H__
+#endif // DLIB_CONSOLE_PROGRESS_INDiCATOR_Hh_
 

dlib/data_io/image_dataset_metadata.cpp

 // Copyright (C) 2011  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_IMAGE_DAtASET_METADATA_CPP__
-#define DLIB_IMAGE_DAtASET_METADATA_CPP__
+#ifndef DLIB_IMAGE_DAtASET_METADATA_CPPh_
+#define DLIB_IMAGE_DAtASET_METADATA_CPPh_
 
 #include "image_dataset_metadata.h"
 
@@ -382,6 +382,6 @@ namespace dlib
 
 // ----------------------------------------------------------------------------------------
 
-#endif // DLIB_IMAGE_DAtASET_METADATA_CPP__
+#endif // DLIB_IMAGE_DAtASET_METADATA_CPPh_
 
 

dlib/data_io/image_dataset_metadata.h

 // Copyright (C) 2011  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_IMAGE_DAtASET_METADATA_H__
-#define DLIB_IMAGE_DAtASET_METADATA_H__
+#ifndef DLIB_IMAGE_DAtASET_METADATA_Hh_
+#define DLIB_IMAGE_DAtASET_METADATA_Hh_
 
 #include <string>
 #include <vector>
@@ -148,5 +148,5 @@ namespace dlib
 #include "image_dataset_metadata.cpp"
 #endif
 
-#endif // DLIB_IMAGE_DAtASET_METADATA_H__
+#endif // DLIB_IMAGE_DAtASET_METADATA_Hh_
 

dlib/data_io/libsvm_io.h

 // Copyright (C) 2010  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_LIBSVM_iO_H__
-#define DLIB_LIBSVM_iO_H__
+#ifndef DLIB_LIBSVM_iO_Hh_
+#define DLIB_LIBSVM_iO_Hh_
 
 #include "libsvm_io_abstract.h"
 
@@ -270,5 +270,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_LIBSVM_iO_H__
+#endif // DLIB_LIBSVM_iO_Hh_
 

dlib/data_io/libsvm_io_abstract.h

 // Copyright (C) 2010  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#undef DLIB_LIBSVM_iO_ABSTRACT_H__
-#ifdef DLIB_LIBSVM_iO_ABSTRACT_H__
+#undef DLIB_LIBSVM_iO_ABSTRACT_Hh_
+#ifdef DLIB_LIBSVM_iO_ABSTRACT_Hh_
 
 #include <fstream>
 #include <string>
@@ -121,5 +121,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_LIBSVM_iO_ABSTRACT_H__
+#endif // DLIB_LIBSVM_iO_ABSTRACT_Hh_
 

dlib/data_io/load_image_dataset.h

 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_LOAD_IMAGE_DaTASET_H__
-#define DLIB_LOAD_IMAGE_DaTASET_H__
+#ifndef DLIB_LOAD_IMAGE_DaTASET_Hh_
+#define DLIB_LOAD_IMAGE_DaTASET_Hh_
 
 #include "load_image_dataset_abstract.h"
 #include "../misc_api.h"
@@ -320,5 +320,5 @@ namespace dlib
 
 }
 
-#endif // DLIB_LOAD_IMAGE_DaTASET_H__
+#endif // DLIB_LOAD_IMAGE_DaTASET_Hh_