// OS environment, and stores it in environ/envp.
		// It is this copy that	getenv/putenv manipulate.
		t.Logf("skipping test")
		return
	}
	const key = "CGO_OS_TEST_KEY"
	const val = "CGO_OS_TEST_VALUE"
	os.Setenv(key, val)
	keyc := C.CString(key)
	defer C.free(unsafe.Pointer(keyc))
	v := C.getenv(keyc)
	if uintptr(unsafe.Pointer(v)) == 0 {