Function dupHandle

cli/vpndaemon_windows_linux_shared_test_helpers_linux_test.go:13–19

(t *testing.T, f *os.File)

)

func dupHandle(t *testing.T, f *os.File) uintptr {
	t.Helper()

	dupFD, err := unix.Dup(int(f.Fd()))
	require.NoError(t, err)
	return uintptr(dupFD)
}