From: ts <decoux@...>
Date: 2008-04-15T22:37:38+09:00
Subject: Re: at_exit handlers and Process.kill

Daniel Berger wrote:
> # process_test.rb
> File.open("pid.txt", "w"){ |fh| fh.print Process.pid }
> p Process.pid
> 
> sleep 1 while true

 you really think that the following line will be executed ?

> 
> at_exit {
>     puts "AT_EXIT"
> }
> 
> END{
>     puts "END"
> }
> 
> trap("KILL"){
>     puts "KILLED"
> }
> 
> # kill_test.rb
> pid = IO.read("pid.txt").to_i
> p pid
> Process.kill(5, pid)

 This is SIGTRAP


Guy Decoux