lib/ffi/clang/translation_unit.rb in ffi-clang-0.6.0 vs lib/ffi/clang/translation_unit.rb in ffi-clang-0.7.0

@@ -89,15 +89,19 @@
 
 			def location_offset(file, offset)
 				ExpansionLocation.new Lib.get_location_offset(self, file, offset)
 			end
 
-			def file(file_name)
-				File.new(Lib.get_file(self, file_name), self)
+			def file(file_name = nil)
+				if file_name.nil?
+					File.new(Lib.get_file(self, spelling), self)
+				else
+					File.new(Lib.get_file(self, file_name), self)
+				end
 			end
 
 			def spelling
-				Lib.get_translation_unit_spelling(self)
+				Lib.extract_string Lib.get_translation_unit_spelling(self)
 			end
 
 			def resource_usage
 				FFI::Clang::TranslationUnit::ResourceUsage.new Lib.resource_usage(self)
 			end