.\" .\" Copyright 2010 by Ben Greear .\" SPDX-License-Identifier: MIT .\" .TH ARES_SET_LOCAL_IP6 3 "30 June 2010" .SH NAME ares_set_local_ip6 \- Set local IPv6 address outgoing requests. .SH SYNOPSIS .nf #include void ares_set_local_ip6(ares_channel_t *\fIchannel\fP, const unsigned char* \fIlocal_ip6\fP) .fi .SH DESCRIPTION The \fBares_set_local_ip6\fP function sets the IPv6 address for outbound IPv6 requests. The parameter \fIlocal_ip6\fP is specified in network byte order. This allows users to specify outbound interfaces when used on multi-homed systems. The \fIlocal_ip6\fP argument must be 16 bytes in length. .SH SEE ALSO .BR ares_set_local_ip4 (3) .SH NOTES This function was added in c-ares 1.7.4