Extended maintenance of Ruby 1.9.3 ended on February 23, 2015. Read more
Nop
# File irb/cmd/fork.rb, line 18 def execute(&block) pid = send ExtendCommand.irb_original_method_name("fork") unless pid class << self alias_method :exit, ExtendCommand.irb_original_method_name('exit') end if iterator? begin yield ensure exit end end end pid end