Multicast Library
Version 1


#include <zmsg.h>

z = zinit(&buf, "name", flag)

	buf	== address of msg buffer with zmsg at front
	"name"	== name of multicast address
	flag	== debug flag for verbose debug output
	z	== returns unix file descriptor, or -1.


cc = zsend(z, buf, cc)

cc = zrecv(z, buf, cc)

	cc	== size of data returned, not counting zmsg header.

