WordPress at a glance
function is not described

wp_super_cache_wptouch_prefixes() WPSCache 1.0

No Hooks.

Return

Null. Nothing.

Usage

wp_super_cache_wptouch_prefixes( $prefixes );

Code of wp_super_cache_wptouch_prefixes() WPSCache 1.7.1

<?php
function wp_super_cache_wptouch_prefixes( $prefixes ) {
	return array(); // wptouch doesn't support UA prefixes.
}