[Bug fortran/47694] [4.3/4.4/4.5/4.6 Regression] Fortran read from named pipe fails to read all available data

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47694

--- Comment #8 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-02-14 21:58:30 UTC ---
Created attachment 23344
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23344
Hackish brute-force patch

The attached patch fixes the issue by calling in read_sf fbuf_read once per
single character. I think that's the only proper solution, though the way it is
currently handled is surely slow - and the patch is not nicely written.

Janne and/or Jerry, could you have a look?