[PATCH] libmisc/shell: Fix the handling of joel scripts in telnet

[Chris Johns]

> On 17 Feb 2020, at 5:51 pm, Sebastian Huber <sebastian.huber at embedded-brains.de> wrote:
> 
> On 17/02/2020 07:05, chrisj at rtems.org wrote:
>> From: Chris Johns<chrisj at rtems.org>
>> - Fix the passing of std[in/out] to child threads
>> - Fix deleting of managed memory in the key destructor
>> - Only set the key in the main loop thread
>> - Only allocate a shell env outside of the main loop
>> - Work around #3970
>> - Fix memory leak if the task start fails
>> - Remove error level from shell env, it cannot be returned this way. Add
>>   exit_code but the API is broken so it cannot be returned.
>> Closes #3859
> 
> Any changes required in existing Telnet application code after this patch?

No. The intention is to not break telnet. 

Chris