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, 6 insertions, 9 deletions

diff --git a/Source/cmIncludeRegularExpressionCommand.cxx b/Source/cmIncludeRegularExpressionCommand.cxx
index d6dfdd2..2473dff 100644
--- a/Source/cmIncludeRegularExpressionCommand.cxx
+++ b/Source/cmIncludeRegularExpressionCommand.cxx
@@ -12,21 +12,18 @@
 #include "cmIncludeRegularExpressionCommand.h"
 
 // cmIncludeRegularExpressionCommand
-bool cmIncludeRegularExpressionCommand
-::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+bool cmIncludeRegularExpressionCommand::InitialPass(
+  std::vector<std::string> const& args, cmExecutionStatus&)
 {
-  if((args.size() < 1) || (args.size() > 2))
-    {
+  if ((args.size() < 1) || (args.size() > 2)) {
     this->SetError("called with incorrect number of arguments");
     return false;
-    }
+  }
   this->Makefile->SetIncludeRegularExpression(args[0].c_str());
 
-  if(args.size() > 1)
-    {
+  if (args.size() > 1) {
     this->Makefile->SetComplainRegularExpression(args[1]);
-    }
+  }
 
   return true;
 }
-