_Added in 1.9.0_

*$mknickfn(nickname)*

Formats a nick for use as a valid filename.

_Removes certain characters from the nick._

*Parameters*

nickname - The nickname to format.

*Example*

<pre>
; Format the nickname 'tes\t' to 'test'
//echo -ag $mknickfn(tes\t)
</pre>