[PATCH 2/3] Add test for warn, warnx, vwarn, and vwarnx with floating-point parameters

[Florian Weimer]

On 08/11/2018 12:00 AM, Gabriel F. T. Gomes wrote:
> +${test_program_prefix} \
> +  ${test_program} \
> +  2> ${test_program_output} || status=1

You could assign stderr to an in-memory buffer, which would avoid the 
separate shell script.

Thanks,
Florian