ARM patch: isatty return codes

[Corinna Vinschen]

On Aug 27 11:24, Christophe Lyon wrote:
> Hello,
> 
> It seems that the current isatty() implementation for ARM does not
> return the right values (as described in "man isatty")
> 
> It should return 0 on error, instead of -1 currently.
> 
> I propose the attached patch.

Looks good to me.  I checked it in with a minor teak.


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Project Co-Leader
Red Hat