[m-rev.] for post-commit review: io.environment.m and io.call_system.m

[Julien Fischer]

On Tue, 8 Mar 2022, Peter Wang wrote:

> On Tue, 08 Mar 2022 11:36:52 +1100 "Zoltan Somogyi" <zoltan.somogyi at runbox.com> wrote:
>> 
>> Given that decode_system_command_exit_code is used
>> in two modules, and does not seems to require any implementor-
>> level understanding to use, should we make it a *documented*
>> part of io.call_system.m?
>
> Yes, I think that would be fine. Let's see what Julien thinks.

I don't have objections as such.  It's behavior is very Unix specific.

Julien.