Current File : //opt/puppetlabs/puppet/lib/ruby/gems/2.7.0/gems/ffi-1.16.3/samples/hello.rb

require 'ffi'

module Foo
  extend FFI::Library
  ffi_lib FFI::Library::LIBC
  attach_function("cputs", "puts", [ :string ], :int)
end
Foo.cputs("Hello, World via libc puts using FFI on MRI ruby")