Issue when sending USR2 too soon

Iñaki Baz Castillo ibc at
Sat Jan 16 20:59:59 EST 2010

El Domingo, 17 de Enero de 2010, Iñaki Baz Castillo escribió:
> What about if Unicorn very quicky prepares the trap for USR2 so in case it 
> receives it soon when starting it ignores it (and logs some warning)?
> Does it make sense?

Adding the following on the top of bin/unicorn solves the problem:

  # Ignore USR2 (instead of terminating script) in case it arrives too soon.
  trap("USR2") do
    $stderr.puts "WARN: USR2 signal (reload action) received too soon, ignored"

Iñaki Baz Castillo <ibc at>

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