dns_mx_packet(3) - Linux man page
Name
dns_mx_packet - extract MX records from DNS answer packet
Syntax
#include <dns.h>
int dns_mx_packet(stralloc* out,const char* buf, unsigned int len);
Description
dns_mx_packet is a low-level component of dns_mx, designed to support asynchronous DNS lookups. It reads a
DNS packet of length len from buf, extracts the MX records from the answer section of the packet, puts the result into out, and returns 0
or -1 the same way as dns_mx.
See Also
dns_mx(3), dns_ip4(3), dns_ip6(3)