#!/bin/sh HOME=. export HOME DTLINE="Delivered-To: sam@example.com" export DTLINE rm -f .forward ./dotforward echo "Exit code: $?" echo "john, john@another.example.com" >.forward echo "| /bin/true" >>.forward ./dotforward <.forward echo "| /bin/true" >>.forward ./dotforward <.forward echo "| /bin/true" >>.forward ./dotforward <.forward ./dotforward <