#! /bin/ksh
    for file in *.tar.Z
      do
       echo one .tar.Z file is $file
       if test -d  ${file%.tar.Z}
        then echo skip ${file%.tar.Z}
        else
          echo mkdir ...
          mkdir ${file%.tar.Z}
          echo cp ... `exec  cp $file ${file%.tar.Z}`
          echo cd ...
          cd ${file%.tar.Z}
          echo uncompress ...
          uncompress $file
          echo tar  ...
          tar -xf ${file%.Z}
          if test -f a.out
            then
              rm a.out
            else
             echo " "
          fi
          echo make  ...
          make > ERROR 2>&1
          if test -f a.out
           then
            echo "****************************"
            echo "****************************"
                 ( ulimit -t 10; ulimit -f 6; a.out < ../input > output & wait)
        
                 mailx teo@cs cs60@cs << ENDOFMAIL
                 Your Program Compiled and created an a.out file
                 Here is the list of all the files you created
    
                 `exec ls -l`
    
                  With the input file ...
               
    `exec cat ../input`
    
                 It creates the output with
                 Time limit 10 seconds and
                 File Size limit of 6K  ...
               
    `exec cat output`
    
    ENDOFMAIL
               cd ../
           else
            echo "****************************"
                 mailx teo@cs cs60@cs << ENDOFMORE
                 Your program did not compile.
                 This is what the compiler complains about ...
    
    `exec cat ERROR`
    
                 Please fix it and turn in again ...
             
                 These are the files you turned in
    
    `exec ls -l`
    
                 Note that file ERROR is just a tempory file created by the system
    ENDOFMORE
                rm *
                cd ../
                rmdir ${file%.tar.Z}
                mv $file ${file}Z
          fi
       fi
      done