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

6       dns_mx_packet - extract MX records from DNS answer packet
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SYNTAX

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

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

21       dns_mx(3), dns_ip4(3), dns_ip6(3)
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25                                                              dns_mx_packet(3)