#!/bin/sh mkfifo /tmp/fifo_in mkfifo /tmp/fifo_out buffer -m 2m -i /tmp/fifo_in -o /tmp/fifo_out & echo Foo1 > /tmp/fifo_in echo nonblocking2 echo Bar2 > /tmp/fifo_in echo nonblocking3 echo Baz3 > /tmp/fifo_in echo "output:" cat /tmp/fifo_out