Windows: Don't wildcard expand /? or -?

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

diff --git a/lib/Support/FileOutputBuffer.cpp b/lib/Support/FileOutputBuffer.cpp
index 8f2c9fcce08c3dbca46e4cf751bb285d92e7e87f..94bcdc58a8062d2c2a9179a3a6811044b40fa3bf 100644 (file)
--- a/lib/Support/FileOutputBuffer.cpp
+++ b/lib/Support/FileOutputBuffer.cpp
@@ -11,11 +11,11 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/FileOutputBuffer.h"
-#include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
+#include <system_error>
 
 using llvm::sys::fs::mapped_file_region;
 
@@ -31,13 +31,13 @@ FileOutputBuffer::~FileOutputBuffer() {
   sys::fs::remove(Twine(TempPath));
 }
 
-error_code FileOutputBuffer::create(StringRef FilePath,
-                                    size_t Size,
-                                    std::unique_ptr<FileOutputBuffer> &Result,
-                                    unsigned Flags) {
+std::error_code
+FileOutputBuffer::create(StringRef FilePath, size_t Size,
+                         std::unique_ptr<FileOutputBuffer> &Result,
+                         unsigned Flags) {
   // If file already exists, it must be a regular file (to be mappable).
   sys::fs::file_status Stat;
-  error_code EC = sys::fs::status(FilePath, Stat);
+  std::error_code EC = sys::fs::status(FilePath, Stat);
   switch (Stat.type()) {
     case sys::fs::file_type::file_not_found:
       // If file does not exist, we'll create one.
@@ -82,26 +82,16 @@ error_code FileOutputBuffer::create(StringRef FilePath,
   if (Result)
     MappedFile.release();
 
-  return error_code::success();
+  return std::error_code();
 }
 
-error_code FileOutputBuffer::create(StringRef FilePath,
-                                    size_t Size,
-                                    OwningPtr<FileOutputBuffer> &Result,
-                                    unsigned Flags) {
-  std::unique_ptr<FileOutputBuffer> FOB;
-  error_code ec = create(FilePath, Size, FOB, Flags);
-  Result = std::move(FOB);
-  return ec;
-}
-
-error_code FileOutputBuffer::commit(int64_t NewSmallerSize) {
+std::error_code FileOutputBuffer::commit(int64_t NewSmallerSize) {
   // Unmap buffer, letting OS flush dirty pages to file on disk.
-  Region.reset(0);
+  Region.reset();
 
   // If requested, resize file as part of commit.
   if ( NewSmallerSize != -1 ) {
-    error_code EC = sys::fs::resize_file(Twine(TempPath), NewSmallerSize);
+    std::error_code EC = sys::fs::resize_file(Twine(TempPath), NewSmallerSize);
     if (EC)
       return EC;
   }