[patch, fortran] Large transfer support for IO library

[Tobias Schlüter]

Thomas Koenig wrote:
>>@@ -641,6 +794,60 @@ mem_alloc_w_at (unix_stream * s, int *le
>> }
>> 
>> 
>>+/* Stream read function for internal units. This is not actually used
>>+   at the moment, as all internal IO is formatted and the formatted IO
>>+   routines use mem_alloc_r_at.  */
> 
> 
> Do you actually plan to use these?  Otherwise, you could just replace
> their bodies with a tail call to gcc_unreachable().

Not inside the library, use internal_error ().

Thanks,
- Tobi