1dns_ip4_packet(3)          Library Functions Manual          dns_ip4_packet(3)
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NAME

6       dns_ip4_packet - extract IPv4 address from DNS answer packet
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SYNTAX

9       #include <dns.h>
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11       int dns_ip4_packet(stralloc* out,const char* buf,
12                          unsigned int len);
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DESCRIPTION

15       dns_ip4_packet is a low-level component of dns_ip4, designed to support
16       asynchronous DNS lookups. It reads a DNS packet of length len from buf,
17       extracts  IP  addresses from the answer section of the packet, puts the
18       addresses into out, and returns 0 or -1 the same way as dns_ip4.
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SEE ALSO

21       dns_ip4(3), dns_ip6_packet(3)
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25                                                             dns_ip4_packet(3)