Required: Remove unused code
#include <kdbplugin.h>
-int elektraRequiredOpen (Plugin * handle, Key * errorKey);
-int elektraRequiredClose (Plugin * handle, Key * errorKey);
int elektraRequiredGet (Plugin * handle, KeySet * ks, Key * parentKey);
int elektraRequiredSet (Plugin * handle, KeySet * ks, Key * parentKey);
-int elektraRequiredError (Plugin * handle, KeySet * ks, Key * parentKey);
-int elektraRequiredCheckConfig (Key * errorKey, KeySet * conf);
Plugin * ELEKTRA_PLUGIN_EXPORT (required);
