new gfortran failures on darwin8

[Jack Howarth]

Jerry,
    The simple patch doesn't eliminate the new failures in
the gfortran testsuite.
                  Jack

On Wed, Jun 27, 2007 at 10:09:44PM -0700, Jerry DeLisle wrote:
> 
> Please try this simple patch first.  If it does not work, let me know and I 
> will work on Plan B. :)  The patch is to unit.c in libgfortran/io/
> 
> I see that find_unit sets the private lock of the unit and requires 
> unlock_unit. Why it works on some systems without the unlock I do not know.
> 
> Thanks for reporting and testing.
> 
> Jerry
> 
> 
>