Re: [MiNT] sa_sigaction issue

[Andreas Schwab <schwab@linux-m68k.org>]

Paweł Góralski <nokturnal@nokturnal.pl> writes:

> The problem is that compiler complains that action struct doesn't have
> member 'sa_sigaction', so lines:

It's required by POSIX, but it also says: "The storage occupied by
sa_handler and sa_sigaction may overlap, and a conforming application
shall not use both simultaneously."

> if ( action.sa_handler == SIG_DFL && action.sa_sigaction ==
> (void*)SIG_DFL )
>
> and
> if ( action.sa_handler == SIG_DFL && action.sa_sigaction == (void*)SIG_DFL )

The sa_sigaction field is only valid if the SA_SIGINFO flag is set, and
it never equals (void*)SIG_DFL in that case.

Complain loudly to the SDL people.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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