1dns_name4_domain(3)        Library Functions Manual        dns_name4_domain(3)
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NAME

6       dns_name4_domain - construct host name for reverse lookup
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SYNTAX

9       #include <dns.h>
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11       void dns_name4_domain(char q[DNS_NAME4_DOMAIN],
12                            const char* ip[4]);
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DESCRIPTION

15       dns_name4_domain is a low-level component of dns_name4.  It converts an
16       IP address such as 1.2.3.4 into  a  domain  name  such  as  4.3.2.1.in-
17       addr.arpa and places the packet-encoded domain name into q.
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19       q is zero terminated.
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21       q must have space for DNS_NAME4_DOMAIN bytes.
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SEE ALSO

24       dns_name4(3), dns_name6_domain(3)
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28                                                           dns_name4_domain(3)