s6
Software
skarnet.org

The s6-fghack program

s6-fghack is an anti-backgrounding tool.

Interface

     s6-fghack prog...

Notes

s6-fghack is what it says: a hack. Ideally, you should never have to use it. It is only useful when you want to supervise a daemon that does not provide a "stay in the foreground" option; and even then, the right thing is to report this as a bug to the daemon author and have it fixed.