ARES_SET_LOCAL_IP6(3)  FreeBSD Library Functions Manual  ARES_SET_LOCAL_IP6(3)

NAME
       ares_set_local_ip6 - Set local IPv6 address outgoing requests.

SYNOPSIS
       #include <ares.h>

       void ares_set_local_ip6(ares_channel channel, const unsigned char* local_ip6)

DESCRIPTION
       The ares_set_local_ip6 function sets the IPv6 address for outbound IPv6
       requests.  The parameter local_ip6 is specified in network byte order.
       This allows users to specify outbound interfaces when used on multi-
       homed systems.  The local_ip6 argument must be 16 bytes in length.

SEE ALSO
       ares_set_local_ip4(3)

NOTES
       This function was added in c-ares 1.7.4

AUTHOR
       Ben Greear

                                 30 June 2010            ARES_SET_LOCAL_IP6(3)