man lauchctl launchctl interfaces with launchd to load, unload daemons/agents and gen-erally generally erally control launchd. launchctl supports taking subcommands on the command line, interactively or even redirected from standard input. These commands can be stored in $HOME/.launchd.conf or /etc/launchd.conf to be read at the time launchd starts. API Reference: Mac OS X Manual Pages 頑張って訳す ikno