dns_name4_domain (3)

#include <dns.h>

void dns_name4_domain(char q[DNS_NAME4_DOMAIN],

                     const char* ip[4]);

dns_name4_domain is a low-level component of dns_name4. It converts an IP address such as 1.2.3.4 into a domain name such as 4.3.2.1.in-addr.arpa and places the packet-encoded domain name into q.

q is zero terminated.

q must have space for DNS_NAME4_DOMAIN bytes.

dns_name4(3), dns_name6_domain(3)