diff options
Diffstat (limited to 'base/file_util_win.cc')
-rw-r--r-- | base/file_util_win.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/base/file_util_win.cc b/base/file_util_win.cc index 8964fbf..77247a4 100644 --- a/base/file_util_win.cc +++ b/base/file_util_win.cc @@ -116,6 +116,18 @@ bool Move(const FilePath& from_path, const FilePath& to_path) { return false; } +bool ReplaceFile(const FilePath& from_path, const FilePath& to_path) { + // Make sure that the target file exists. + HANDLE target_file = ::CreateFile(to_path.value().c_str(), 0, + FILE_SHARE_READ | FILE_SHARE_WRITE, + NULL, CREATE_NEW, + FILE_ATTRIBUTE_NORMAL, NULL); + if (target_file != INVALID_HANDLE_VALUE) + ::CloseHandle(target_file); + return ::ReplaceFile(to_path.value().c_str(), from_path.value().c_str(), + NULL, 0, NULL, NULL) ? true : false; +} + bool CopyFile(const FilePath& from_path, const FilePath& to_path) { // NOTE: I suspect we could support longer paths, but that would involve // analyzing all our usage of files. |