DragonFly On-Line Manual Pages

socket_mcjoin4(3)     DragonFly Library Functions Manual     socket_mcjoin4(3)

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)