[Bug libfortran/46373] fflush called when reading from a string
e01reynier at gmail dot com
gcc-bugzilla@gcc.gnu.org
Tue Nov 9 07:51:00 GMT 2010
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46373
--- Comment #3 from e01reynier at gmail dot com 2010-11-09 07:50:37 UTC ---
(In reply to comment #1)
> See the documentation that comes with gfortran.
>
> You can use
>
> * GFORTRAN_UNBUFFERED_ALL:: Don't buffer I/O for all units.
> * GFORTRAN_UNBUFFERED_PRECONNECTED:: Don't buffer I/O for preconnected units.
>
> to control the buffering of IO.
I try under bash with:
export GFORTRAN_UNBUFFERED_ALL=y
or
export GFORTRAN_UNBUFFERED_PRECONNECTED=y
but fflush is always called when I read from a string.
Anyway reading from a string has nothing to do with buffered I/O !
Why the hell is fflush called ?
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