NAME¶
socket_mcloop4 - set multicast loopback
SYNTAX¶
#include <socket.h>
int
socket_mcloop4(int
s,char
loop);
DESCRIPTION¶
socket_mcloop4 activates multicast loopback for the socket
s if
loop is non-zero, and deactivates it otherwise. If loopback is
activated, packets sent on this socket will be received on the same host.
If something goes wrong, socket_mcloop4 returns -1, setting errno appropriately.
SEE ALSO¶
socket_mcloop6(3),
socket_mcjoin4(3),
socket_mcleave4(3)