Adding upstream version 0.0~git20250520.a1d9079+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

asset/asset_desktop.go

@@ -0,0 +1,23 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build (linux && !android) || (darwin && !ios) || windows
+
+package asset
+
+import (
+	"os"
+	"path/filepath"
+)
+
+func openAsset(name string) (File, error) {
+	if !filepath.IsAbs(name) {
+		name = filepath.Join("assets", name)
+	}
+	f, err := os.Open(name)
+	if err != nil {
+		return nil, err
+	}
+	return f, nil
+}