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# See the ffi wiki for how to use FFI with Ractors:
# https://github.com/ffi/ffi/wiki/Ractors
require 'ffi'
class Ractor
# compat with Ruby-3.4 and older
alias value take unless method_defined? :value
end
module Foo
extend FFI::Library
ffi_lib FFI::Library::LIBC
attach_function("cputs", "puts", [ :string ], :int)
freeze
end
Ractor.new do
Foo.cputs("Hello, World via libc puts using FFI in a Ractor")
end.value
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