socket_mcleave4 (3)

#include <socket.h>

int socket_mcleave4(int s, const char groupip[4]);

socket_mcleave4 leaves the IPv4 multicast group groupip.

If something goes wrong, socket_mcleave4 returns -1, setting errno appropriately.

socket_mcjoin4(3), socket_mcleave6(3), socket_getifidx(3)