[Xorp-hackers] How to use shell script to control xorp shell

[s8066410 at kmitl.ac.th]

Can I write shell script to control xorp shell(xorpsh) from unix shell
    script ? How I do it ?
    EX.
    #!/bin/sh
    xorpsh <<!
    show host os
    !
    But I found it show xorpsh not found
    Why?
    Thank you.
    Chatree Chalothorn