WordPress at a glance
function is not described

wpsc_debug_username() WPSCache 1.0

No Hooks.

Return

Null. Nothing.

Usage

wpsc_debug_username();

Code of wpsc_debug_username() WPSCache 1.7.1

<?php
function wpsc_debug_username() {
	global $wp_cache_debug_username;
	if ( ! isset( $wp_cache_debug_username ) || $wp_cache_debug_username == '' ) {
		$wp_cache_debug_username = md5( time() + mt_rand() );
		wp_cache_setting( 'wp_cache_debug_username', $wp_cache_debug_username );
	}
	return $wp_cache_debug_username;
}