Function setenv

lookpath_test.go:145–157

(t *testing.T, name, newValue string)

}

func setenv(t *testing.T, name, newValue string) {
	oldValue, hasOldValue := os.LookupEnv(name)
	if err := os.Setenv(name, newValue); err != nil {
		t.Errorf("error setting environment variable %s: %v", name, err)
	}
	t.Cleanup(func() {
		if hasOldValue {
			_ = os.Setenv(name, oldValue)
		} else {
			_ = os.Unsetenv(name)
		}
	})
}

func winonly(s string) string {
	if runtime.GOOS == "windows" {