var net/http.uniqNameNext

3 uses

	net/http (current package)
		server.go#L3557: 	uniqNameNext = make(map[string]int)
		server.go#L3563: 	uniqNameNext[baseName]++
		server.go#L3565: 		name: fmt.Sprintf("%s-%d", baseName, uniqNameNext[baseName]),