xdr_string_encode
m = xdr_string_encode(path, strlen(path));
m = xdr_string_encode(path, strlen(path));
struct mbuf *xdr_string_encode(char *str, int len);
if (xdr_string_encode(&send_tail, hostname, hostnamelen)) {
if (xdr_string_encode(&send_tail, key, (uint32_t)strlen(key))) {
int xdr_string_encode(char **, char *, uint32_t);
struct mbuf *xdr_string_encode(char *str, int len);
m = xdr_string_encode(path, strlen(path));
m = xdr_string_encode(hostname, hostnamelen);
m->m_next = xdr_string_encode(__UNCONST(key), strlen(key));