[PATCH] posix: Fix system error return value [BZ #25715]

[Andreas Schwab]

On Mär 23 2020, Adhemerval Zanella via Libc-alpha wrote:

> +  if (args->term_sig == 0)
> +    {
> +      /* Expect regular termination.  */
> +      TEST_COMPARE (WIFEXITED (ret), 1);
> +      TEST_COMPARE (WEXITSTATUS (ret), args->exit_status);
> +    }
> +  else
> +    {
> +      /* status_or_signal < 0.  Expect termination by signal.  */
> +      TEST_COMPARE (WIFSIGNALED (ret), 1);
> +      TEST_COMPARE (WTERMSIG (ret), args->term_sig);

There is no requirement that WIF* return pure boolean values.  This
should check for != 0, not == 1.

Andreas.

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