socket_mcjoin4(3) debian man page | unix.com

socket_mcjoin4(3)					     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)