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.

8 files changed, 31 insertions, 19 deletions

diff --git a/Tests/TryCompile/Inner/innerexe.c b/Tests/TryCompile/Inner/innerexe.c
index 9b121a1..e329c5f 100644
--- a/Tests/TryCompile/Inner/innerexe.c
+++ b/Tests/TryCompile/Inner/innerexe.c
@@ -1,2 +1,5 @@
 extern int innerlib(void);
-int main() { return innerlib(); }
+int main()
+{
+  return innerlib();
+}
diff --git a/Tests/TryCompile/Inner/innerlib.c b/Tests/TryCompile/Inner/innerlib.c
index 0ce1179..69653ad 100644
--- a/Tests/TryCompile/Inner/innerlib.c
+++ b/Tests/TryCompile/Inner/innerlib.c
@@ -1 +1,4 @@
-int innerlib(void) { return 0; }
+int innerlib(void)
+{
+  return 0;
+}
diff --git a/Tests/TryCompile/expect_arg.c b/Tests/TryCompile/expect_arg.c
index f18e03f..267b587 100644
--- a/Tests/TryCompile/expect_arg.c
+++ b/Tests/TryCompile/expect_arg.c
@@ -1,22 +1,18 @@
 #include <stdio.h>
 #include <string.h>
-int main(int ac, char*av[])
+int main(int ac, char* av[])
 {
   int i;
   printf("ac = [%d]\n", ac);
-  for(i =0; i < ac; i++)
-    {
+  for (i = 0; i < ac; i++) {
     printf("arg[%d] = %s\n", i, av[i]);
-    }
-  if(ac == 3)
-    {
-    if(strcmp(av[1], "arg1") ==0
-       && strcmp(av[2], "arg2") ==0)
-      {
+  }
+  if (ac == 3) {
+    if (strcmp(av[1], "arg1") == 0 && strcmp(av[2], "arg2") == 0) {
       printf("arg1 and arg2 present and accounted for!\n");
       return 0;
-      }
     }
+  }
   printf("arg1 and arg2 missing!\n");
   return -1;
 }
diff --git a/Tests/TryCompile/fail2a.c b/Tests/TryCompile/fail2a.c
index 78f2de1..8488f4e 100644
--- a/Tests/TryCompile/fail2a.c
+++ b/Tests/TryCompile/fail2a.c
@@ -1 +1,4 @@
-int main(void) { return 0; }
+int main(void)
+{
+  return 0;
+}
diff --git a/Tests/TryCompile/pass.c b/Tests/TryCompile/pass.c
index 43e8a7e..f8b643a 100644
--- a/Tests/TryCompile/pass.c
+++ b/Tests/TryCompile/pass.c
@@ -2,5 +2,3 @@ int main()
 {
   return 0;
 }
-
-
diff --git a/Tests/TryCompile/pass2a.c b/Tests/TryCompile/pass2a.c
index bbfe6d5..27c377b 100644
--- a/Tests/TryCompile/pass2a.c
+++ b/Tests/TryCompile/pass2a.c
@@ -1,2 +1,5 @@
 extern int pass2b(void);
-int main() { return pass2b(); }
+int main()
+{
+  return pass2b();
+}
diff --git a/Tests/TryCompile/pass2b.cxx b/Tests/TryCompile/pass2b.cxx
index 4c539e2..438e9e5 100644
--- a/Tests/TryCompile/pass2b.cxx
+++ b/Tests/TryCompile/pass2b.cxx
@@ -1 +1,4 @@
-extern "C" int pass2b(void) { return 0; }
+extern "C" int pass2b(void)
+{
+  return 0;
+}
diff --git a/Tests/TryCompile/testdef.c b/Tests/TryCompile/testdef.c
index 5401e71..b05f070 100644
--- a/Tests/TryCompile/testdef.c
+++ b/Tests/TryCompile/testdef.c
@@ -1,4 +1,7 @@
 #ifndef TESTDEF
-# error "TESTDEF should be defined!"
+#error "TESTDEF should be defined!"
 #endif
-int main(void) { return 0; }
+int main(void)
+{
+  return 0;
+}