disabling warn_unused_result attribute with FORTIFY_SOURCE?

[Olivier Galibert]

On Thu, Mar 15, 2007 at 08:24:33AM +0100, Ralf Ertzinger wrote:
> Hi.
> 
> On Thu, 15 Mar 2007 05:11:55 +0100, Miloslav Trmac wrote:
> 
> > > Fix the code.  All those warnings are problems.
> > How about fwrite ()?  What's wrong with just using ferror () before
> > closing the file?
> 
> All the write functions return the amount of bytes actually written,
> which may be different from the amount of data you gave it to write.

write yes, fwrite no.  fwrite is only allowed to return a short write
on error.

  OG.