Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

3 files changed, 26 insertions, 32 deletions

diff --git a/Tests/Plugin/include/example.h b/Tests/Plugin/include/example.h
index 1d7e8c0..87d992e 100644
--- a/Tests/Plugin/include/example.h
+++ b/Tests/Plugin/include/example.h
@@ -2,18 +2,17 @@
 #define example_h
 
 #if defined(_WIN32) || defined(__CYGWIN__)
-# if defined(example_exe_EXPORTS)
-#  define EXAMPLE_EXPORT __declspec(dllexport)
-# else
-#  define EXAMPLE_EXPORT __declspec(dllimport)
-# endif
+#if defined(example_exe_EXPORTS)
+#define EXAMPLE_EXPORT __declspec(dllexport)
 #else
-# define EXAMPLE_EXPORT
+#define EXAMPLE_EXPORT __declspec(dllimport)
+#endif
+#else
+#define EXAMPLE_EXPORT
 #endif
 
 #ifdef __cplusplus
-extern "C"
-{
+extern "C" {
 #endif
 
 EXAMPLE_EXPORT int example_exe_function(void);
diff --git a/Tests/Plugin/src/example_exe.cxx b/Tests/Plugin/src/example_exe.cxx
index fd23e8f..857ad54 100644
--- a/Tests/Plugin/src/example_exe.cxx
+++ b/Tests/Plugin/src/example_exe.cxx
@@ -17,9 +17,9 @@ extern "C" int example_exe_function()
 }
 
 #ifdef CMAKE_INTDIR
-# define CONFIG_DIR "/" CMAKE_INTDIR
+#define CONFIG_DIR "/" CMAKE_INTDIR
 #else
-# define CONFIG_DIR ""
+#define CONFIG_DIR ""
 #endif
 
 int main()
@@ -30,32 +30,27 @@ int main()
   libName += kwsys::DynamicLoader::LibExtension();
   kwsys::DynamicLoader::LibraryHandle handle =
     kwsys::DynamicLoader::OpenLibrary(libName.c_str());
-  if(!handle)
-    {
-    std::cerr << "Could not open plugin \""
-              << libName.c_str() << "\"!" << std::endl;
+  if (!handle) {
+    std::cerr << "Could not open plugin \"" << libName.c_str() << "\"!"
+              << std::endl;
     return 1;
-    }
+  }
   kwsys::DynamicLoader::SymbolPointer sym =
     kwsys::DynamicLoader::GetSymbolAddress(handle, "example_mod_1_function");
-  if(!sym)
-    {
-    std::cerr
-      << "Could not get plugin symbol \"example_mod_1_function\"!"
-      << std::endl;
+  if (!sym) {
+    std::cerr << "Could not get plugin symbol \"example_mod_1_function\"!"
+              << std::endl;
     return 1;
-    }
+  }
 #ifdef __WATCOMC__
-  int(__cdecl *f)(int) = (int(__cdecl *)(int))(sym);
+  int(__cdecl * f)(int) = (int(__cdecl*)(int))(sym);
 #else
-  int(*f)(int) = reinterpret_cast<int(*)(int)>(sym);
+  int (*f)(int) = reinterpret_cast<int (*)(int)>(sym);
 #endif
-  if(f(456) != (123+456))
-    {
-    std::cerr << "Incorrect return value from plugin!"
-              << std::endl;
+  if (f(456) != (123 + 456)) {
+    std::cerr << "Incorrect return value from plugin!" << std::endl;
     return 1;
-    }
+  }
   kwsys::DynamicLoader::CloseLibrary(handle);
   return 0;
 }
diff --git a/Tests/Plugin/src/example_mod_1.c b/Tests/Plugin/src/example_mod_1.c
index 1fc7338..a5dd984 100644
--- a/Tests/Plugin/src/example_mod_1.c
+++ b/Tests/Plugin/src/example_mod_1.c
@@ -3,15 +3,15 @@
 #include <stdio.h>
 
 #if defined(_WIN32)
-# define MODULE_EXPORT __declspec(dllexport)
+#define MODULE_EXPORT __declspec(dllexport)
 #else
-# define MODULE_EXPORT
+#define MODULE_EXPORT
 #endif
 
 #ifdef __WATCOMC__
-# define MODULE_CCONV __cdecl
+#define MODULE_CCONV __cdecl
 #else
-# define MODULE_CCONV
+#define MODULE_CCONV
 #endif
 
 MODULE_EXPORT int MODULE_CCONV example_mod_1_function(int n)