NAME¶
socket_mcjoin4 - join a multicast group
SYNTAX¶
#include <socket.h>
int
socket_mcjoin4(int
s,const char
groupip[4],const char
interface[4]);
DESCRIPTION¶
socket_mcjoin4 joins the IPv4 multicast group
groupip on
interface.
If something goes wrong, socket_mcjoin4 returns -1, setting errno appropriately.
SEE ALSO¶
socket_mcleave4(3),
socket_mcjoin6(3),
socket_getifidx(3)