编译错误

[longkeyy]

github.com/karfield/ssh2go

../../buffer.go:36:5: could not determine kind of name for C.ssh_buffer_add_data
../../buffer.go:32:2: could not determine kind of name for C.ssh_buffer_free
../../buffer.go:59:13: could not determine kind of name for C.ssh_buffer_get_data
../../buffer.go:50:13: could not determine kind of name for C.ssh_buffer_get_len
../../buffer.go:24:12: could not determine kind of name for C.ssh_buffer_new
../../buffer.go:77:5: could not determine kind of name for C.ssh_buffer_reinit