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, 16 insertions, 24 deletions

diff --git a/Source/cmFileLock.cxx b/Source/cmFileLock.cxx
index 0d41c53..828511f 100644
--- a/Source/cmFileLock.cxx
+++ b/Source/cmFileLock.cxx
@@ -19,49 +19,41 @@
 
 cmFileLock::~cmFileLock()
 {
-  if (!this->Filename.empty())
-    {
+  if (!this->Filename.empty()) {
     const cmFileLockResult result = this->Release();
     static_cast<void>(result);
     assert(result.IsOk());
-    }
+  }
 }
 
-cmFileLockResult cmFileLock::Lock(
-    const std::string& filename, unsigned long timeout)
+cmFileLockResult cmFileLock::Lock(const std::string& filename,
+                                  unsigned long timeout)
 {
-  if (filename.empty())
-    {
+  if (filename.empty()) {
     // Error is internal since all the directories and file must be created
     // before actual lock called.
     return cmFileLockResult::MakeInternal();
-    }
+  }
 
-  if (!this->Filename.empty())
-    {
+  if (!this->Filename.empty()) {
     // Error is internal since double-lock must be checked in class
     // cmFileLockPool by the cmFileLock::IsLocked method.
     return cmFileLockResult::MakeInternal();
-    }
+  }
 
   this->Filename = filename;
   cmFileLockResult result = this->OpenFile();
-  if (result.IsOk())
-    {
-    if (timeout == static_cast<unsigned long>(-1))
-      {
+  if (result.IsOk()) {
+    if (timeout == static_cast<unsigned long>(-1)) {
       result = this->LockWithoutTimeout();
-      }
-    else
-      {
+    } else {
       result = this->LockWithTimeout(timeout);
-      }
     }
+  }
 
-  if (!result.IsOk())
-    {
+  if (!result.IsOk()) {
     this->Filename = "";
-    }
+  }
 
   return result;
 }
@@ -72,7 +64,7 @@ bool cmFileLock::IsLocked(const std::string& filename) const
 }
 
 #if defined(_WIN32)
-# include "cmFileLockWin32.cxx"
+#include "cmFileLockWin32.cxx"
 #else
-# include "cmFileLockUnix.cxx"
+#include "cmFileLockUnix.cxx"
 #endif