[RFA] darwin-nat.c AR Index fixes: remove strerror uses

[Joel Brobecker]

>   This patch could be consider under the obvious rule,

I would agree with that.

> but as it is a native file, I still wanted to
> get an approval from someone 'who knows'...

I could double-check by rebuilding that file on one of our MacOS
machines, I suppose, but the change is mechanical and small enough
that a second pair of eyes should be enough.

> 2009-03-24  Pierre Muller  <muller@ics.u-strasbg.fr>
> 
> 	ARI fix.
> 	* darwin-nat.c (darwin_ptrace): Use safe_strerror.
> 	(darwin_stop_inferior, darwin_attach, darwin_detach): Ditto.

OK.

-- 
Joel