myshell\f1
.......\ff
.......\file
.......\makefile
.......\mm
.......\mybat
.......\myfile
.......\myshell
.......\myshell.c
.......\myshell.h
.......\readme
.......\utility.c
.......\mytest\file
.......\......\test
.......\......\test.c
.......\......\tt
.......\......\tt.c
.......\mytest
myshell