title: Shell/AWK - Its not displaying the values, and how to add reg exp
body: <p>I have a small issue, the code below was working fine but now its not displaying nothing, i dont quite understand where is the error for this.</p>
  
  <pre><code>&gt; #! /bin/bash
  
  awk -F, '       FILENAME = $1 { FS = ":" }
  
          { print $1 " "  $2 " "  $3 " " $4 }
  
  
  
  
  
                  '
  </code></pre>
  
  <ul>
  <li>I would like to add some options like: ./search thefile -C </li>
  </ul>
  
  <p>i want that the reg ex -C to be like an option and display some specific things.</p>
  
  <p>Any ideas about this ?</p>
  
  <p>Thankyou</p>