func path/filepath.VolumeName

7 uses

	path/filepath (current package)
		path.go#L197: 	vol := VolumeName(path)
		path.go#L267: 	baseVol := VolumeName(basepath)
		path.go#L268: 	targVol := VolumeName(targpath)
		path.go#L554: 	path = path[len(VolumeName(path)):]
		path.go#L577: 	vol := VolumeName(path)
		path.go#L594: func VolumeName(path string) string {

	os/exec
		exec.go#L354: 	if filepath.VolumeName(path) != "" {