Re: [bgl-discuss] SA_SIGINFO undeclared

[William Gropp <gropp@xxxxxxxxxxx>]

At 01:44 AM 9/30/2005, Aroon Nataraj wrote:
> When I try to compile some signal handling code on BGL (using blrts_xlC) 
> which uses "SA_SIGINFO" -> i.e one of the defined flags to the sigaction() 
> call, I get the following error:
>
> "1540-0274 (S) The name lookup for "SA_SIGINFO" did not find a declaration."
>
> The code is inside a .cpp file and blrts_xlC is used.
>
> I thought it was to do with some C++ issues, so I isolated the signal code 
> into a .c file and used blrts_xlc.
>
> But then I still get this error:
>
> "1506-045 (S) Undeclared identifier SA_SIGINFO."
>
> Any ideas on how to make SA_SIGINFO visible?

It looks like the header files that are used by blrts_xlC and blrts_xlc do 
not define SA_SIGINFO.  My guess is that the runtime system doesn't 
implement SA_SIGINFO on the compute nodes.

Bill


> thanks,
> Aroon
>
>
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William Gropp
http://www.mcs.anl.gov/~gropp 

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