_Added in 1.9.0_

*$longfn(filename)*

Returns the "long version":https://en.wikipedia.org/wiki/Long_filename of a short filename.

*Parameters*

table(ktable).
|*Parameter*|*Description*|
| filename | The filename. |

*Example*

<pre>
alias Example {
  ; Get the shortfn of AdiIRC.exe
  var %short $shortfn($adiircexe)

  ; Print the long filename
  echo -ag $longfn(%short) vs %short
}
</pre>