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# We create two child processes.
2.times do
fork do
# Both processes exit immediately.
abort "Finished!"
end
end
# The parent process waits for the first process, then sleeps for 5 seconds.
# In the meantime the second child process has exited and is no
# longer running.
puts Process.wait
sleep 5
# The parent process asks to wait once again, and amazingly enough, the second
# process' exit information has been queued up and is returned here.
puts Process.wait
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