-//===---- llvm/Support/DataStream.h - Lazy bitcode streaming -*- C++ -*-===//
+//===---- llvm/Support/DataStream.h - Lazy bitcode streaming ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_SUPPORT_DATASTREAM_H_
-#define LLVM_SUPPORT_DATASTREAM_H_
+#ifndef LLVM_SUPPORT_DATASTREAM_H
+#define LLVM_SUPPORT_DATASTREAM_H
#include <string>