(C) 2014-3-2 HuangJinDong

DESCRIPTION
============

  It is a part of implementation of the shell. I call it as
  "ddsh" -:). 


FUNCTIONS
==========

  -- run commands are compose of semicolon

  -- have some build-in commands (cd, pwd, history, exit)

  -- commands and file's name can auto completion (Tab)

  -- press up and down to lookup the historical command

  -- press left and right to modify the input

  -- Ctrl + L to clear the screen

  -- if [ number ]; then command; fi

  -- while [ number ]; do command; done

  -- more... 


INSTALLATION
=============
  You need the library of "readline".
  Use make.


CONTACT WITH ME
================
  Send message to [email protected]