[RFA] linux-nat.c, linux_thread_alive, user errno instead of err

[Michael Snyder]

Pedro Alves wrote:
> On Wednesday 02 March 2011 18:01:18, Michael Snyder wrote:
>> Pedro Alves wrote:
>>>>> --- linux-nat.c	1 Mar 2011 00:40:22 -0000	1.197
>>>>> +++ linux-nat.c	1 Mar 2011 23:50:34 -0000
>>>>> @@ -4045,7 +4045,7 @@ linux_thread_alive (ptid_t ptid)
>>>>>      fprintf_unfiltered (gdb_stdlog,
>>>>>  			"LLTA: KILL(SIG0) %s (%s)\n",
>>>>>  			target_pid_to_str (ptid),
>>>>> -			err ? safe_strerror (err) : "OK");
>>>>> +			err ? safe_strerror (errno) : "OK");
>>> Not 100% correct.  target_pid_to_str is allowed to
>>> clobber errno (as any function call is).
>> OK.  How about this then?
> 
> That's it, thanks.
> 

So committed.  Thanks for the review.