debian man page for socket_mcloop6

socket_mcloop6(3)					     Library Functions Manual						 socket_mcloop6(3)

NAME
       socket_mcloop6 - set multicast loopback

SYNTAX
       #include <socket.h>

       int socket_mcloop6(int s,char loop);

DESCRIPTION
       socket_mcloop6  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_mcloop6 returns -1, setting errno appropriately.

SEE ALSO
       socket_mcloop4(3), socket_mcjoin6(3), socket_mcleave6(3)

																 socket_mcloop6(3)