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socket_mcjoin4(3)	   Library Functions Manual	     socket_mcjoin4(3)

NAME
       socket_mcjoin4 -	join a multicast group

SYNTAX
       #include	<libowfat/socket.h>

       int   socket_mcjoin4(int	 s,const  char	groupip[4],const  char	inter-
       face[4]);

DESCRIPTION
       socket_mcjoin4 joins the	IPv4 multicast group groupip on	interface.

       If something goes wrong,	socket_mcjoin4 returns -1, setting  errno  ap-
       propriately.

SEE ALSO
       socket_mcleave4(3), socket_mcjoin6(3), socket_getifidx(3)

							     socket_mcjoin4(3)

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