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| require 'ffi' | |
| module Exec | |
| extend FFI::Library | |
| attach_function :my_exec, :execl, [:string, :string, :varargs], :int | |
| attach_function :fork, [], :int | |
| end | |
| vim1 = '/usr/bin/vim' | |
| vim2 = 'vim' | |
| if Exec.fork == 0 | |
| Exec.my_exec vim1, vim2, :pointer, nil | |
| end | |
| Process.waitall |
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