socket_mcleave4(3diet)
NAME
socket_mcleave4 - leave a multicast group
SYNTAX
#include <socket.h>
int socket_mcleave4(int s, const char groupip[4]);
DESCRIPTION
socket_mcleave4 leaves the IPv4 multicast group groupip.
If something goes wrong, socket_mcleave4 returns -1, setting errno
appropriately.