// Copyright (c) Tailscale Inc & AUTHORS // SPDX-License-Identifier: BSD-3-Clause //go:build !ts_omit_logtail && (wasm || plan9 || tamago) package filch import "os" const replaceStderrSupportedForTest = false func saveStderr() (*os.File, error) { return os.Stderr, nil } func unsaveStderr(f *os.File) error { os.Stderr = f return nil } func dup2Stderr(f *os.File) error { return nil }