2017-06-06 22:57 GMT+02:00 David Carlisle <[email protected]>: > > > On 6 June 2017 at 20:02, Br. Samuel Springuel <[email protected]> wrote: >> >> >> Besides the original Ubuntu 16.04 system this was seen on, we've also been >> able to confirm it on Gentoo, Mac 10.10 (Yosemite), and Windows 10 and so >> believe the problem to be platform independent. >> > > same in cygwin, here's a plain tex example > > \directlua{ > f = io.popen('cd', 'r') > } > \bye > > which produces > > > This is LuaTeX, Version 1.0.5 (TeX Live 2017) > system commands enabled. > (./file.tex) > warning (pdf backend): no pages of output. > Transcript written on file.log. > /bin/sh: all: command not found
'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'?
