1 files changed, 14 insertions, 0 deletions

diff --git a/cli/internal/cacheitem/filepath_unix.go b/cli/internal/cacheitem/filepath_unix.go
new file mode 100644
index 0000000..d0f6786
--- /dev/null
+++ b/cli/internal/cacheitem/filepath_unix.go
@@ -0,0 +1,14 @@
+//go:build !windows
+// +build !windows
+
+// Copyright 2010 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.
+
+package cacheitem
+
+// volumeNameLen returns length of the leading volume name on Windows.
+// It returns 0 elsewhere.
+func volumeNameLen(path string) int {
+	return 0
+}