#!/usr/local/bin/cz --

def debug void
def proc_debug void

Main()
	int in = 0, out = 1
	which args
	1	out = Client(arg[0])
	2	out = Client(arg[0], atoi(arg[1]))

	sched_init()
	if add_fd(in) || add_fd(out)
		failed("add_fd")
	nonblock(in)
	nonblock(out)
	new(r1, reader, in)
	new(w1, writer, out)
	new(r2, reader, out)
	new(w2, writer, in)
	new(c1, cat)
	new(c2, cat)
	sh(buffer, r1, c1)
	sh(buffer, c1, w1)
	sh(buffer, r2, c2)
	sh(buffer, c2, w2)
	init(&r1->out->d, buffer, block_size)
	init(&w1->in->d, buffer, block_size)
	init(&r2->out->d, buffer, block_size)
	init(&w2->in->d, buffer, block_size)
	start(r1); start(w1); start(r2); start(w2); start(c1); start(c2)

	run()

use b