stevefolder/vendor/bundle/ruby/3.1.0/gems/ffi-1.15.5/samples/getpid.rb

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2022-02-04 18:48:09 -05:00
require 'ffi'
module Foo
extend FFI::Library
ffi_lib FFI::Library::LIBC
attach_function :getpid, [ ], :int
end
puts "My pid=#{Foo.getpid}"