udevd log

2016-05-20 Thread Eric Vidal
Hello, I try to have log about udevd. this is the run file for udevd service. #!/usr/local/bin/execlineb -P exec -c udevd I have files producer-for and pipeline-name declared. This is the run file for udevd-log #!/usr/local/bin/execlineb -P fdmove -c 2 1 foreground { if -n { s6-test

Re: Documentation feedback: surprising behavior of null substitutes

2016-05-20 Thread Laurent Bercot
On 20/05/2016 17:42, Max Ivanov wrote: Docs on 'importas' specify that missing env var without a default value would produce a "null arg", however nowhere else term "null arg" is used or described (including very important "el_substitute" document), which lead to a surprising result at least for

Re: backtick to NOT set variable

2016-05-20 Thread Laurent Bercot
On 18/05/2016 13:42, Max Ivanov wrote: can backtick (or combination of other scripts commands) can be to NOT set env var on error? I'm pretty sure that any case can be achieved with the current behaviour, but I agree that ugly contorsions are necessary for more than one case, so I'm ok to

Re: Documentation feedback: surprising behavior of null substitutes

2016-05-20 Thread Max Ivanov
To me new docs make it much clearer now what effect "no word" can have, but once you learned something it is hard to say whether it fully explains the behavior and warns about pitfall well enough so that next newcomer will not have a problem with it. On 20 May 2016 at 17:18, Laurent Bercot