rf-web/vendor/bundle/gems/ffi-1.11.1/samples/getpid.rb

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2019-10-21 08:18:17 +00:00
require 'rubygems'
require 'ffi'
module Foo
extend FFI::Library
ffi_lib FFI::Library::LIBC
attach_function :getpid, [ ], :int
end
puts "My pid=#{Foo.getpid}"