[luatex] Strange behavior for io.popen

[Hans Hagen]

On 6/7/2017 10:03 AM, David Carlisle wrote:
> 
> 
> On 7 June 2017 at 06:20, Dirk Laurie <dirk.laurie at gmail.com 
> <mailto:dirk.laurie at gmail.com>> wrote:
> 
> 
> 
>     'cd' is not a program that can be started in a separated process,
>     it is a shell builtin command. Do you get the same with 'ls'?
> 
> 
> ah true, I was trying to think of a command name available also in 
> windows, so same test would work there:-)
> As Luigi has confirmed you get it for any command.
it relates to a check for what commands are permitted in shell mode .. 
will be fixed in a next update

Hans

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