dns_ip4_packet man page on Alpinelinux

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dns_ip4_packet(3)					     dns_ip4_packet(3)

NAME
       dns_ip4_packet - extract IPv4 address from DNS answer packet

SYNTAX
       #include <dns.h>

       int dns_ip4_packet(stralloc* out,const char* buf,
			  unsigned int len);

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

SEE ALSO
       dns_ip4(3), dns_ip6_packet(3)

							     dns_ip4_packet(3)
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