177                                  std::string *Error) {  in DiffFilesWithTolerance()  argument
178   const sys::FileStatus *FileAStat = FileA.getFileStatus(false, Error);  in DiffFilesWithTolerance()
181   const sys::FileStatus *FileBStat = FileB.getFileStatus(false, Error);  in DiffFilesWithTolerance()
196     if (Error)  in DiffFilesWithTolerance()
197       *Error = "Files differ: one is zero-sized, the other isn't";  in DiffFilesWithTolerance()
205     if (Error)  in DiffFilesWithTolerance()
206       *Error = ec.message();  in DiffFilesWithTolerance()
211     if (Error)  in DiffFilesWithTolerance()
212       *Error = ec.message();  in DiffFilesWithTolerance()
231     if (Error)  in DiffFilesWithTolerance()
232       *Error = "Files differ without tolerance allowance";  in DiffFilesWithTolerance()
252     if (CompareNumbers(F1P, F2P, File1End, File2End, AbsTol, RelTol, Error)) {  in DiffFilesWithTolerance()
271     if (CompareNumbers(F1P, F2P, File1End, File2End, AbsTol, RelTol, Error))  in DiffFilesWithTolerance()