func setRespVersion(resp *http.Response) {
if resp.Header == nil {
resp.Header = make(map[string]string)
}
resp.Header["Vault-Build"] = sys.Build
resp.Header["Vault-Proto"] = Version
}
func setRespHop(resp *http.Response, h int) {
if resp.Header == nil {
resp.Header = make(map[string]string)
}
resp.Header["Vault-Hop"] = strconv.Itoa(h)
}