[PATCH] md5sum: error out on -c empty file

[Denys Vlasenko]

On Mon, Jul 11, 2016 at 9:06 AM, Lauri Kasanen <curaga at operamail.com> wrote:
> On Sat, Jun 25, 2016, at 20:48, Lauri Kasanen wrote:
>> Hi,
>>
>> GNU md5sum errors out when passed an empty file via -c. Add a test and
>> make bb md5sum do the same.
>
> Ping. We have scripts that need this behavior.


I implemented it in a somewhat different form.
Please try current git. Thanks!