Script started on Wed Aug  1 13:05:14 2012

You have mail.
root@xyf:/home/davidxu # unem aneme -a

FreeBSD xyf.my.dom 10.0-CURRENT FreeBSD 10.0-CURRENT #5 r238927:238936M: Wed Aug  1 10:21:51 CST 2012     root@xyf.my.dom:/sys/i386/compile/gen  i386
root@xyf:/home/davidxu # ./fofifotest

child: read 512 bytes
parent: first write return=65536
parent: second write return=-1
parent: Broken pipe
root@xyf:/home/davidxu # exit

exit

Script done on Wed Aug  1 13:05:23 2012