[armedbear-devel] run-program :environment nil

[Ville Voutilainen]

On 27 March 2012 15:26, Mark Evenson <evenson at panix.com> wrote:
>> Also, in a shell environment, an empty variable is not the same as an
>> inexistant variable, so I cannot just loop over all the existing
>> variables to set them to an empty string.  I see no
>> SYSTEM::%PROCESS-BUILDER-ENV-REM function…
> This sounds like you really want the ability to constructs a clean
> NEW environment.  If we were able to implement that, would your
> need to iterate through existing variables disappear?

We could just as well evaluate all the options, which are roughly

1) merged environment
2) clean environment
3) allow editing/removing variables from either