IPV6_ADD_MEMBERSHIP2const
Join or leave a multicast group
Usage
#include <netinet/in.h> /* Definition of IP* constants */ #include <sys/socket.h>
int setsockopt(int sockfd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, const struct ipv6_mreq *val, sizeof(struct ipv6_mreq)); int setsockopt(int sockfd, IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, const struct ipv6_mreq *val, sizeof(struct ipv6_mreq));
Library
Standard C library (libc, -lc)
Overview
Join or leave a multicast group.
See IP_ADD_MULTICAST(2const) and IP_DROP_MULTICAST(2const).
Errors
See IPPROTO_IPV6(2const). See setsockopt(2). See ipv6(7).