reformat everything with clang-format

ixwebsocket/IXSelectInterruptPipe.cpp

@@ -10,12 +10,12 @@
 
 #include "IXSelectInterruptPipe.h"
 
-#include <unistd.h> // for write
-#include <string.h> // for strerror
-#include <fcntl.h>
-#include <errno.h>
 #include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
 #include <sstream>
+#include <string.h> // for strerror
+#include <unistd.h> // for write
 
 namespace ix
 {
@@ -143,4 +143,4 @@ namespace ix
 
         return _fildes[kPipeReadIndex];
     }
-}
+} // namespace ix