Delete dead code.

[oota-llvm.git] / lib / Support / DataStream.cpp

diff --git a/lib/Support/DataStream.cpp b/lib/Support/DataStream.cpp
index 0e8a717b51521c23dde0fd64f88994ce5d2ec1c6..7815d08092e0e0448e9a03045aec354c342464d7 100644 (file)
--- a/lib/Support/DataStream.cpp
+++ b/lib/Support/DataStream.cpp
@@ -15,13 +15,13 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "Data-stream"
-#include "llvm/ADT/Statistic.h"
 #include "llvm/Support/DataStream.h"
+#include "llvm/ADT/Statistic.h"
 #include "llvm/Support/Program.h"
 #include "llvm/Support/system_error.h"
-#include <string>
 #include <cerrno>
 #include <cstdio>
+#include <string>
 #if !defined(_MSC_VER) && !defined(__MINGW32__)
 #include <unistd.h>
 #else
@@ -58,7 +58,7 @@ public:
   virtual ~DataFileStreamer() {
     close(Fd);
   }
-  virtual size_t GetBytes(unsigned char *buf, size_t len) {
+  virtual size_t GetBytes(unsigned char *buf, size_t len) LLVM_OVERRIDE {
     NumStreamFetches++;
     return read(Fd, buf, len);
   }
@@ -66,8 +66,8 @@ public:
   error_code OpenFile(const std::string &Filename) {
     if (Filename == "-") {
       Fd = 0;
-      sys::Program::ChangeStdinToBinary();
-      return error_code();
+      sys::ChangeStdinToBinary();
+      return error_code::success();
     }
   
     int OpenFlags = O_RDONLY;
@@ -77,7 +77,7 @@ public:
     Fd = ::open(Filename.c_str(), OpenFlags);
     if (Fd == -1)
       return error_code(errno, posix_category());
-    return error_code();
+    return error_code::success();
   }
 };