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.

6 files changed, 26 insertions, 33 deletions

diff --git a/Tests/Wrapping/Wrap.c b/Tests/Wrapping/Wrap.c
index 0a1ff50..e8fb8a5 100644
--- a/Tests/Wrapping/Wrap.c
+++ b/Tests/Wrapping/Wrap.c
@@ -1,23 +1,19 @@
 #include <stdio.h>
 
 #ifdef __CLASSIC_C__
-int main(argc, argv)
-  int argc;
-  char ** argv;
+int main(argc, argv) int argc;
+char** argv;
 #else
 int main(int argc, const char* argv[])
 #endif
 {
-  FILE* fout = fopen(argv[argc-1], "w");
-  printf("Wrap creating \"%s\"\n", argv[argc-1]);
-  if(fout)
-    {
+  FILE* fout = fopen(argv[argc - 1], "w");
+  printf("Wrap creating \"%s\"\n", argv[argc - 1]);
+  if (fout) {
     fprintf(fout, "int foo() { return 0; }\n");
     fclose(fout);
-    }
-  else
-    {
+  } else {
     return -1;
-    }
+  }
   return 0;
 }
diff --git a/Tests/Wrapping/fakefluid.cxx b/Tests/Wrapping/fakefluid.cxx
index af44679..02c0c52 100644
--- a/Tests/Wrapping/fakefluid.cxx
+++ b/Tests/Wrapping/fakefluid.cxx
@@ -2,16 +2,13 @@
 #include <string.h>
 int main(int ac, char** av)
 {
-  for(int i =0; i < ac; ++i)
-    {
-    if(strcmp(av[i], "-o") == 0 ||
-       strcmp(av[i], "-h") == 0)
-      {
-      fprintf(stdout, "fakefluid is creating file \"%s\"\n", av[i+1]);
-      FILE* file = fopen(av[i+1], "w");
+  for (int i = 0; i < ac; ++i) {
+    if (strcmp(av[i], "-o") == 0 || strcmp(av[i], "-h") == 0) {
+      fprintf(stdout, "fakefluid is creating file \"%s\"\n", av[i + 1]);
+      FILE* file = fopen(av[i + 1], "w");
       fprintf(file, "// hello\n");
       fclose(file);
-      }
     }
+  }
   return 0;
 }
diff --git a/Tests/Wrapping/qtnoqtmain.cxx b/Tests/Wrapping/qtnoqtmain.cxx
index 92594d5..e94a125 100644
--- a/Tests/Wrapping/qtnoqtmain.cxx
+++ b/Tests/Wrapping/qtnoqtmain.cxx
@@ -2,4 +2,3 @@ int main(int ac, char** av)
 {
   return 0;
 }
-
diff --git a/Tests/Wrapping/qtwrappingmain.cxx b/Tests/Wrapping/qtwrappingmain.cxx
index 55c7952..37234d9 100644
--- a/Tests/Wrapping/qtwrappingmain.cxx
+++ b/Tests/Wrapping/qtwrappingmain.cxx
@@ -2,27 +2,25 @@
 #include <qapplication.h>
 
 #ifndef _WIN32
-# include <stdio.h>
-# include <stdlib.h>
+#include <stdio.h>
+#include <stdlib.h>
 #endif
 
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
 {
 #ifndef _WIN32
   const char* display = getenv("DISPLAY");
-  if ( display && strlen(display)>0 )
-    {
+  if (display && strlen(display) > 0) {
 #endif
-    QApplication app(argc,argv);
+    QApplication app(argc, argv);
 
     qtwrapping qtw;
     app.setMainWidget(&qtw);
 #ifndef _WIN32
-    }
-  else
-    {
-    printf("Environment variable DISPLAY is not set. I will pretend like the test passed, but you should really set it.\n");
-    }
+  } else {
+    printf("Environment variable DISPLAY is not set. I will pretend like the "
+           "test passed, but you should really set it.\n");
+  }
 #endif
 
   return 0;
diff --git a/Tests/Wrapping/wrapFLTK.cxx b/Tests/Wrapping/wrapFLTK.cxx
index 78f2de1..8488f4e 100644
--- a/Tests/Wrapping/wrapFLTK.cxx
+++ b/Tests/Wrapping/wrapFLTK.cxx
@@ -1 +1,4 @@
-int main(void) { return 0; }
+int main(void)
+{
+  return 0;
+}
diff --git a/Tests/Wrapping/wrapping.cxx b/Tests/Wrapping/wrapping.cxx
index 1482f27..f8b643a 100644
--- a/Tests/Wrapping/wrapping.cxx
+++ b/Tests/Wrapping/wrapping.cxx
@@ -1,4 +1,4 @@
-int main ()
+int main()
 {
   return 0;
 }