Remove double underscore in header guards (.in & __vtk*_h form)

Used the following command:

find . \( -iname *.in -and -type f \) -exec perl -pi -w -e 's/__vtk(.*)_h/vtk$1_h/g;' {} \;

Fixes many, but not all, clang -Wreserved-id-macro warnings.

Change-Id: I86db91ad530c203347f2b0dfd29c31f843c3f2b7

Accelerators/Dax/vtkDaxConfig.h.in

@@ -12,8 +12,8 @@
      PURPOSE.  See the above copyright notice for more information.
 
 =========================================================================*/
-#ifndef __vtkDaxConfig_h
-#define __vtkDaxConfig_h
+#ifndef vtkDaxConfig_h
+#define vtkDaxConfig_h
 
 // Boost gives a bunch of warnings with nvcc if you don't specify how shared
 // pointers should handle threads. Dax does not care (it is too careful about
@@ -38,4 +38,4 @@
 #include <dax/internal/Configure.h>
 
 #include <dax/cont/DeviceAdapter.h>
-#endif // __vtkDaxConfig_h
+#endif // vtkDaxConfig_h

Common/Core/SMP/Kaapi/vtkSMPThreadLocal.h.in

@@ -70,8 +70,8 @@
 // iterate over them together, use a struct or class to group them together
 // and use a thread local of that class.
 
-#ifndef __vtkSMPThreadLocal_h
-#define __vtkSMPThreadLocal_h
+#ifndef vtkSMPThreadLocal_h
+#define vtkSMPThreadLocal_h
 
 #include "vtkSystemIncludes.h"
 #include <vector>

Common/Core/SMP/Sequential/vtkAtomicInt.h.in

@@ -31,8 +31,8 @@
 // platform or compiler, mutexes, which are significantly slower, are used
 // as a fallback.
 
-#ifndef __vtkAtomicInt_h
-#define __vtkAtomicInt_h
+#ifndef vtkAtomicInt_h
+#define vtkAtomicInt_h
 
 #include "vtkCommonCoreModule.h" // For export macro
 #include "vtkSystemIncludes.h"

Common/Core/SMP/Sequential/vtkSMPThreadLocal.h.in

@@ -33,8 +33,8 @@
 // Note that this particular implementation is designed to work in sequential
 // mode and supports only 1 thread.
 
-#ifndef __vtkSMPThreadLocal_h
-#define __vtkSMPThreadLocal_h
+#ifndef vtkSMPThreadLocal_h
+#define vtkSMPThreadLocal_h
 
 #include "vtkSystemIncludes.h"
 #include <vector>

Common/Core/SMP/Simple/vtkSMPThreadLocal.h.in

@@ -73,8 +73,8 @@
 // iterate over them together, use a struct or class to group them together
 // and use a thread local of that class.
 
-#ifndef __vtkSMPThreadLocal_h
-#define __vtkSMPThreadLocal_h
+#ifndef vtkSMPThreadLocal_h
+#define vtkSMPThreadLocal_h
 
 #include "vtkCommonCoreModule.h" // For export macro
 

Common/Core/SMP/TBB/vtkAtomicInt.h.in

@@ -15,8 +15,8 @@
 // .NAME vtkAtomicInt -
 // .SECTION Description
 
-#ifndef __vtkAtomicInt_h
-#define __vtkAtomicInt_h
+#ifndef vtkAtomicInt_h
+#define vtkAtomicInt_h
 
 #include <tbb/atomic.h>
 

Common/Core/SMP/TBB/vtkSMPThreadLocal.h.in

@@ -70,8 +70,8 @@
 // iterate over them together, use a struct or class to group them together
 // and use a thread local of that class.
 
-#ifndef __vtkSMPThreadLocal_h
-#define __vtkSMPThreadLocal_h
+#ifndef vtkSMPThreadLocal_h
+#define vtkSMPThreadLocal_h
 
 #include <tbb/enumerable_thread_specific.h>
 

Common/Core/vtkConfigure.h.in

@@ -12,8 +12,8 @@
      PURPOSE.  See the above copyright notice for more information.
 
 =========================================================================*/
-#ifndef __vtkConfigure_h
-#define __vtkConfigure_h
+#ifndef vtkConfigure_h
+#define vtkConfigure_h
 
 /* This header is configured by VTK's build process.  */
 

Common/Core/vtkFloatingPointExceptionsConfigure.h.in

@@ -14,8 +14,8 @@
 
 =========================================================================*/
 
-#ifndef __vtkFloatingPointExceptionsConfigure_h
-#define __vtkFloatingPointExceptionsConfigure_h
+#ifndef vtkFloatingPointExceptionsConfigure_h
+#define vtkFloatingPointExceptionsConfigure_h
 
 #cmakedefine VTK_HAS_FEENABLEEXCEPT
 
@@ -24,4 +24,4 @@
 # define VTK_USE_FENV 1
 #endif
 
-#endif //__vtkFloatingPointExceptionsConfigure_h
+#endif //vtkFloatingPointExceptionsConfigure_h

Common/Core/vtkMathConfigure.h.in

@@ -18,8 +18,8 @@
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
 ----------------------------------------------------------------------------*/
 
-#ifndef __vtkMathConfigure_h
-#define __vtkMathConfigure_h
+#ifndef vtkMathConfigure_h
+#define vtkMathConfigure_h
 
 #include <cmath>
 #include <float.h> // for _isnan, _finite on Win32
@@ -100,4 +100,4 @@
 # define VTK_NON_FINITE_CAUSES_EXCEPTIONS
 #endif
 
-#endif //__vtkMathConfigure_h
+#endif //vtkMathConfigure_h

Common/Core/vtkToolkits.h.in

@@ -12,8 +12,8 @@
      PURPOSE.  See the above copyright notice for more information.
 
 =========================================================================*/
-#ifndef __vtkToolkits_h
-#define __vtkToolkits_h
+#ifndef vtkToolkits_h
+#define vtkToolkits_h
 
 /* This header is configured by VTK's build process.  */
 

Common/Core/vtkTypedArray.h.in

@@ -18,8 +18,8 @@
 // provides methods for insertion and retrieval of values and will
 // automatically resize itself to hold new data.
 
-#ifndef __vtkType@VTK_TYPE_NAME@Array_h
-#define __vtkType@VTK_TYPE_NAME@Array_h
+#ifndef vtkType@VTK_TYPE_NAME@Array_h
+#define vtkType@VTK_TYPE_NAME@Array_h
 
 #include "vtkCommonCoreModule.h" // For export macro
 #include "vtk@VTK_TYPE_NATIVE@Array.h"

Common/Core/vtkVersionMacros.h.in

@@ -12,8 +12,8 @@
      PURPOSE.  See the above copyright notice for more information.
 
 =========================================================================*/
-#ifndef __vtkVersionMacros_h
-#define __vtkVersionMacros_h
+#ifndef vtkVersionMacros_h
+#define vtkVersionMacros_h
 
 /* In development versions the minor component is odd and the build
    component encodes a date in CCYYMMDD format.  In release versions

Domains/Chemistry/vtkChemistryConfigure.h.in

@@ -13,8 +13,8 @@
 
 =========================================================================*/
 
-#ifndef __vtkDomainsChemistryConfigure_h
-#define __vtkDomainsChemistryConfigure_h
+#ifndef vtkDomainsChemistryConfigure_h
+#define vtkDomainsChemistryConfigure_h
 
 /* Where the Blue Obelisk Data Repository files are installed */
 #define VTK_BODR_DATA_PATH "@CMAKE_INSTALL_PREFIX@/@VTK_INSTALL_DATA_DIR@/vtkDomainsChemistry"

Filters/StatisticsGnuR/vtkFiltersStatisticsGnuRConfigure.h.in

@@ -13,8 +13,8 @@
 
 =========================================================================*/
 
-#ifndef __vtkFiltersStatisticsGnuRConfigure_h
-#define __vtkFiltersStatisticsGnuRConfigure_h
+#ifndef vtkFiltersStatisticsGnuRConfigure_h
+#define vtkFiltersStatisticsGnuRConfigure_h
 
 /* Set the whether we have UINTPTR_T defined in support of the GNU R interface */
 #cmakedefine HAVE_VTK_UINTPTR_T

GUISupport/MFC/vtkMFCConfigure.h.in

@@ -13,8 +13,8 @@
 
 =========================================================================*/
 
-#ifndef __vtkMFCConfigure_h
-#define __vtkMFCConfigure_h
+#ifndef vtkMFCConfigure_h
+#define vtkMFCConfigure_h
 
 #include "vtkConfigure.h"
 

IO/FFMPEG/vtkFFMPEGConfig.h.in

@@ -12,8 +12,8 @@
      PURPOSE.  See the above copyright notice for more information.
 
 =========================================================================*/
-#ifndef __vtkFFMPEGConfig_h
-#define __vtkFFMPEGConfig_h
+#ifndef vtkFFMPEGConfig_h
+#define vtkFFMPEGConfig_h
 
 /* This header is configured by VTK's build process.  */
 

IO/Movie/vtkIOMovieConfigure.h.in

@@ -12,8 +12,8 @@
      PURPOSE.  See the above copyright notice for more information.
 
 =========================================================================*/
-#ifndef __vtkIOMovieConfigure_h
-#define __vtkIOMovieConfigure_h
+#ifndef vtkIOMovieConfigure_h
+#define vtkIOMovieConfigure_h
 
 /* This header contains build settings for the vtkIOMovie module */
 

IO/MySQL/Testing/Cxx/vtkIOMySQLTestingCxxConfigure.h.in

@@ -13,8 +13,8 @@
 
 =========================================================================*/
 
-#ifndef __vtkIOMySQLTestingCxxConfigure_h
-#define __vtkIOMySQLTestingCxxConfigure_h
+#ifndef vtkIOMySQLTestingCxxConfigure_h
+#define vtkIOMySQLTestingCxxConfigure_h
 
 #cmakedefine VTK_MYSQL_TEST_URL
 #ifdef VTK_MYSQL_TEST_URL

IO/ODBC/Testing/Cxx/vtkIOODBCTestingCxxConfigure.h.in

@@ -13,8 +13,8 @@
 
 =========================================================================*/
 
-#ifndef __vtkIOODBCTestingCxxConfigure_h
-#define __vtkIOODBCTestingCxxConfigure_h
+#ifndef vtkIOODBCTestingCxxConfigure_h
+#define vtkIOODBCTestingCxxConfigure_h
 
 #cmakedefine VTK_ODBC_TEST_DSN
 #ifdef VTK_ODBC_TEST_DSN