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Signals used by POPular

pproxy / pserv pcheckd
SIGHUP Reopen log file Reopen log file
SIGTERM Kill all children and shut down parent (like shutdown all command) Shutdown pcheckd
SIGQUIT Only shut down parent (like shutdown parent command)
SIGINT Kill all children (like shutdown children command)
SIGPWR Stop accepting new connections and shut down parent after all children have died (like shutdown delayed command)
SIGUSR1 (unused) Disable debug logging
SIGUSR2 (unused) Enable debug logging