RE: Re[2]: How to write an execline helper in execline?

Hi, slightly among the lines of this suggestion, is there anything to help templating files with a given set (or subset) of env vars? This would be nice addition for s6 overlay From: Laurent Bercot Sent: 16 October 2016 20:15 To: skaware@list.skarnet.org Subject: Re[2]: How to write an execline

RE: Re[4]: How to write an execline helper in execline?

This executes script with a given set of env cars, what I was talking about is replacing placeholders in config with values from env vars. What would look in a shell like tpl() { eval “cat