[patch, libfortran] PR35132 Formatted stream I/O write should truncate

[Thomas Koenig]

On Sat, 2008-02-09 at 17:38 -0800, Jerry DeLisle wrote:
> This patch is obvious and simple.  I will commit as soon as 4.4 opens.  Sooner 
> if others are insisting.

Also regression-tested on i686-pc-linux-gnu.  OK for 4.4.  As formatted
streams doesn't appear to be highly used, I'd say this is not for 4.3.

I'll also check our test cases and see if we have a test for not
truncating on unformatted stream.  If we don't, I'll commit one.

	Thomas