Remove mostly unused writeFile implementation.

libdevcore/CommonIO.cpp

@@ -80,45 +80,6 @@ string dev::readStandardInput()
 	return ret;
 }
 
-void dev::writeFile(std::string const& _file, bytesConstRef _data, bool _writeDeleteRename)
-{
-	namespace fs = boost::filesystem;
-	if (_writeDeleteRename)
-	{
-		fs::path tempPath = fs::unique_path(_file + "-%%%%%%");
-		writeFile(tempPath.string(), _data, false);
-		// will delete _file if it exists
-		fs::rename(tempPath, _file);
-	}
-	else
-	{
-		// create directory if not existent
-		fs::path p(_file);
-		if (!p.parent_path().empty() && !fs::exists(p.parent_path()))
-		{
-			fs::create_directories(p.parent_path());
-			try
-			{
-				fs::permissions(p.parent_path(), fs::owner_all);
-			}
-			catch (...)
-			{
-			}
-		}
-
-		ofstream s(_file, ios::trunc | ios::binary);
-		s.write(reinterpret_cast<char const*>(_data.data()), _data.size());
-		assertThrow(s, FileError, "Could not write to file: " + _file);
-		try
-		{
-			fs::permissions(_file, fs::owner_read|fs::owner_write);
-		}
-		catch (...)
-		{
-		}
-	}
-}
-
 #if defined(_WIN32)
 class DisableConsoleBuffering
 {