[Bug libfortran/23262] [migwin32] rewind truncates file

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   GCC host triplet|i386-mingw32                |
 GCC target triplet|mingw32                     |i386-mingw32


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23262