[patch, libfortran][Regression] PR43265 No EOF condition if reading with '(x)' from an empty file

[Tobias Burnus]

On 08.03.2010 06:33, Jerry DeLisle wrote:
> Regression tested and NIST tested on x86-64.  OK for trunk.

OK. Thanks for the patch and for explaining mem_alloc_r.

Tobias

> 2010-03-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
>
>     PR libfortran/43265
>     * io/read.c: Include fbuf.h and unix.h to enable lower level I/O for
>     read_x. (read_x): Replace the use of read_sf with equivalent lower
> level
>     I/O, eliminating unneeded code and handling EOF and EOR conditions.
>     * io/io.h: Revise prototype for read_sf.
>     * io/transfer.c (read_sf): Delete no_error parameter and all uses
> of it.
>     (read_block_form): Likewise.
>     (next_record_r): Delete wrong code call to hit_eof.