WordPress at a glance
function is not described

wp_cache_gc_watcher() WPSCache 1.0

No Hooks.

Return

null. Nothing.

Usage

wp_cache_gc_watcher();

Code of wp_cache_gc_watcher() WPSCache 1.7.3

<?php
function wp_cache_gc_watcher() {
	if ( false == wp_next_scheduled( 'wp_cache_gc' ) ) {
		wp_cache_debug( 'GC Watcher: scheduled new gc cron.', 5 );
		schedule_wp_gc();
	}
}