smb_getnameinfo
if (smb_getnameinfo(&subs->e_cli_ipaddr,
extern int smb_getnameinfo(smb_inaddr_t *, char *, int, int);
if (smb_getnameinfo(dns_ip, dns_hostname,
if (smb_getnameinfo(&ipaddr, dns_hostname, NI_MAXHOST, 0))