Re:You don't need to daemonize
by kazinator on Sunday June 28, 2015 @03:16PM
(#9794668)
You can run a daemon-like process with its stdin/out firmly attached to a TTY: a virtual TTY inside a screen or tmux session that can be detached and reattached.
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As was pointed out a few days ago, if the output stream exerts backpressure, write calls will stall. Stopping scrolling at the output end is enough to do that.