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.

1 files changed, 104 insertions, 111 deletions

diff --git a/Tests/Preprocess/preprocess.c b/Tests/Preprocess/preprocess.c
index af5eae6722..1b038b0c5d 100644
--- a/Tests/Preprocess/preprocess.c
+++ b/Tests/Preprocess/preprocess.c
@@ -9,189 +9,182 @@
 int check_defines_C(void)
 {
   int result = 1;
-  if(strcmp(FILE_STRING, STRING_VALUE) != 0)
-    {
-    fprintf(stderr,
-            "FILE_STRING has wrong value in C [%s]\n", FILE_STRING);
+  if (strcmp(FILE_STRING, STRING_VALUE) != 0) {
+    fprintf(stderr, "FILE_STRING has wrong value in C [%s]\n", FILE_STRING);
     result = 0;
-    }
-  if(strcmp(TARGET_STRING, STRING_VALUE) != 0)
-    {
-    fprintf(stderr,
-            "TARGET_STRING has wrong value in C [%s]\n", TARGET_STRING);
+  }
+  if (strcmp(TARGET_STRING, STRING_VALUE) != 0) {
+    fprintf(stderr, "TARGET_STRING has wrong value in C [%s]\n",
+            TARGET_STRING);
     result = 0;
-    }
+  }
   {
-  int x = 2;
-  int y = 3;
-  if((FILE_EXPR) != (EXPR))
-    {
-    fprintf(stderr, "FILE_EXPR did not work in C [%s]\n",
-            TO_STRING(FILE_EXPR));
-    result = 0;
+    int x = 2;
+    int y = 3;
+    if ((FILE_EXPR) != (EXPR)) {
+      fprintf(stderr, "FILE_EXPR did not work in C [%s]\n",
+              TO_STRING(FILE_EXPR));
+      result = 0;
     }
-  if((TARGET_EXPR) != (EXPR))
-    {
-    fprintf(stderr, "TARGET_EXPR did not work in C [%s]\n",
-            TO_STRING(FILE_EXPR));
-    result = 0;
+    if ((TARGET_EXPR) != (EXPR)) {
+      fprintf(stderr, "TARGET_EXPR did not work in C [%s]\n",
+              TO_STRING(FILE_EXPR));
+      result = 0;
     }
   }
 #ifdef NDEBUG
-# ifdef FILE_DEF_DEBUG
+#ifdef FILE_DEF_DEBUG
   {
-  fprintf(stderr, "FILE_DEF_DEBUG should not be defined in C\n");
-  result = 0;
+    fprintf(stderr, "FILE_DEF_DEBUG should not be defined in C\n");
+    result = 0;
   }
-# endif
-# ifdef TARGET_DEF_DEBUG
+#endif
+#ifdef TARGET_DEF_DEBUG
   {
-  fprintf(stderr, "TARGET_DEF_DEBUG should not be defined in C\n");
-  result = 0;
+    fprintf(stderr, "TARGET_DEF_DEBUG should not be defined in C\n");
+    result = 0;
   }
-# endif
-# ifdef DIRECTORY_DEF_DEBUG
+#endif
+#ifdef DIRECTORY_DEF_DEBUG
   {
-  fprintf(stderr, "DIRECTORY_DEF_DEBUG should not be defined in C\n");
-  result = 0;
+    fprintf(stderr, "DIRECTORY_DEF_DEBUG should not be defined in C\n");
+    result = 0;
   }
-# endif
-# ifndef FILE_DEF_RELEASE
-#  ifndef PREPROCESS_XCODE
+#endif
+#ifndef FILE_DEF_RELEASE
+#ifndef PREPROCESS_XCODE
   {
-  fprintf(stderr, "FILE_DEF_RELEASE should be defined in C\n");
-  result = 0;
+    fprintf(stderr, "FILE_DEF_RELEASE should be defined in C\n");
+    result = 0;
   }
-#  endif
-# endif
-# ifndef TARGET_DEF_RELEASE
+#endif
+#endif
+#ifndef TARGET_DEF_RELEASE
   {
-  fprintf(stderr, "TARGET_DEF_RELEASE should be defined in C\n");
-  result = 0;
+    fprintf(stderr, "TARGET_DEF_RELEASE should be defined in C\n");
+    result = 0;
   }
-# endif
-# ifndef DIRECTORY_DEF_RELEASE
+#endif
+#ifndef DIRECTORY_DEF_RELEASE
   {
-  fprintf(stderr, "DIRECTORY_DEF_RELEASE should be defined in C\n");
-  result = 0;
+    fprintf(stderr, "DIRECTORY_DEF_RELEASE should be defined in C\n");
+    result = 0;
   }
-# endif
+#endif
 #endif
 #ifdef PREPROCESS_DEBUG
-# ifndef FILE_DEF_DEBUG
-#  ifndef PREPROCESS_XCODE
+#ifndef FILE_DEF_DEBUG
+#ifndef PREPROCESS_XCODE
   {
-  fprintf(stderr, "FILE_DEF_DEBUG should be defined in C\n");
-  result = 0;
+    fprintf(stderr, "FILE_DEF_DEBUG should be defined in C\n");
+    result = 0;
   }
-#  endif
-# endif
-# ifndef TARGET_DEF_DEBUG
+#endif
+#endif
+#ifndef TARGET_DEF_DEBUG
   {
-  fprintf(stderr, "TARGET_DEF_DEBUG should be defined in C\n");
-  result = 0;
+    fprintf(stderr, "TARGET_DEF_DEBUG should be defined in C\n");
+    result = 0;
   }
-# endif
-# ifndef DIRECTORY_DEF_DEBUG
+#endif
+#ifndef DIRECTORY_DEF_DEBUG
   {
-  fprintf(stderr, "DIRECTORY_DEF_DEBUG should be defined in C\n");
-  result = 0;
+    fprintf(stderr, "DIRECTORY_DEF_DEBUG should be defined in C\n");
+    result = 0;
   }
-# endif
-# ifdef FILE_DEF_RELEASE
+#endif
+#ifdef FILE_DEF_RELEASE
   {
-  fprintf(stderr, "FILE_DEF_RELEASE should not be defined in C\n");
-  result = 0;
+    fprintf(stderr, "FILE_DEF_RELEASE should not be defined in C\n");
+    result = 0;
   }
-# endif
-# ifdef TARGET_DEF_RELEASE
+#endif
+#ifdef TARGET_DEF_RELEASE
   {
-  fprintf(stderr, "TARGET_DEF_RELEASE should not be defined in C\n");
-  result = 0;
+    fprintf(stderr, "TARGET_DEF_RELEASE should not be defined in C\n");
+    result = 0;
   }
-# endif
-# ifdef DIRECTORY_DEF_RELEASE
+#endif
+#ifdef DIRECTORY_DEF_RELEASE
   {
-  fprintf(stderr, "DIRECTORY_DEF_RELEASE should not be defined in C\n");
-  result = 0;
+    fprintf(stderr, "DIRECTORY_DEF_RELEASE should not be defined in C\n");
+    result = 0;
   }
-# endif
+#endif
 #endif
 #if defined(FILE_DEF_DEBUG) || defined(TARGET_DEF_DEBUG)
-# if !defined(FILE_DEF_DEBUG) || !defined(TARGET_DEF_DEBUG)
-#  ifndef PREPROCESS_XCODE
+#if !defined(FILE_DEF_DEBUG) || !defined(TARGET_DEF_DEBUG)
+#ifndef PREPROCESS_XCODE
   {
-  fprintf(stderr,
-          "FILE_DEF_DEBUG and TARGET_DEF_DEBUG inconsistent in C\n");
-  result = 0;
+    fprintf(stderr, "FILE_DEF_DEBUG and TARGET_DEF_DEBUG inconsistent in C\n");
+    result = 0;
   }
-#  endif
-# endif
-# if defined(FILE_DEF_RELEASE) || defined(TARGET_DEF_RELEASE)
+#endif
+#endif
+#if defined(FILE_DEF_RELEASE) || defined(TARGET_DEF_RELEASE)
   {
-  fprintf(stderr, "DEBUG and RELEASE definitions inconsistent in C\n");
-  result = 0;
+    fprintf(stderr, "DEBUG and RELEASE definitions inconsistent in C\n");
+    result = 0;
   }
-# endif
+#endif
 #endif
 #if defined(FILE_DEF_RELEASE) || defined(TARGET_DEF_RELEASE)
-# if !defined(FILE_DEF_RELEASE) || !defined(TARGET_DEF_RELEASE)
-#  ifndef PREPROCESS_XCODE
+#if !defined(FILE_DEF_RELEASE) || !defined(TARGET_DEF_RELEASE)
+#ifndef PREPROCESS_XCODE
   {
-  fprintf(stderr,
-          "FILE_DEF_RELEASE and TARGET_DEF_RELEASE inconsistent in C\n");
-  result = 0;
+    fprintf(stderr,
+            "FILE_DEF_RELEASE and TARGET_DEF_RELEASE inconsistent in C\n");
+    result = 0;
   }
-#  endif
-# endif
-# if defined(FILE_DEF_DEBUG) || defined(TARGET_DEF_DEBUG)
+#endif
+#endif
+#if defined(FILE_DEF_DEBUG) || defined(TARGET_DEF_DEBUG)
   {
-  fprintf(stderr, "RELEASE and DEBUG definitions inconsistent in C\n");
-  result = 0;
+    fprintf(stderr, "RELEASE and DEBUG definitions inconsistent in C\n");
+    result = 0;
   }
-# endif
+#endif
 #endif
 #ifndef FILE_PATH_DEF
   {
-  fprintf(stderr, "FILE_PATH_DEF not defined in C\n");
-  result = 0;
+    fprintf(stderr, "FILE_PATH_DEF not defined in C\n");
+    result = 0;
   }
 #endif
 #ifndef TARGET_PATH_DEF
   {
-  fprintf(stderr, "TARGET_PATH_DEF not defined in C\n");
-  result = 0;
+    fprintf(stderr, "TARGET_PATH_DEF not defined in C\n");
+    result = 0;
   }
 #endif
 #ifndef FILE_DEF
   {
-  fprintf(stderr, "FILE_DEF not defined in C\n");
-  result = 0;
+    fprintf(stderr, "FILE_DEF not defined in C\n");
+    result = 0;
   }
 #endif
 #ifndef TARGET_DEF
   {
-  fprintf(stderr, "TARGET_DEF not defined in C\n");
-  result = 0;
+    fprintf(stderr, "TARGET_DEF not defined in C\n");
+    result = 0;
   }
 #endif
 #ifndef DIRECTORY_DEF
   {
-  fprintf(stderr, "DIRECTORY_DEF not defined in C\n");
-  result = 0;
+    fprintf(stderr, "DIRECTORY_DEF not defined in C\n");
+    result = 0;
   }
 #endif
 #ifndef OLD_DEF
   {
-  fprintf(stderr, "OLD_DEF not defined in C\n");
-  result = 0;
+    fprintf(stderr, "OLD_DEF not defined in C\n");
+    result = 0;
   }
 #endif
 #if !defined(OLD_EXPR) || OLD_EXPR != 2
   {
-  fprintf(stderr, "OLD_EXPR id not work in C [%s]\n",
-          TO_STRING(OLD_EXPR));
-  result = 0;
+    fprintf(stderr, "OLD_EXPR id not work in C [%s]\n", TO_STRING(OLD_EXPR));
+    result = 0;
   }
 #endif
   return result;