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)

                                                                                socket_mcjoin4(3)