120:/lib/holdable_item.c (/lib/holdable_item.c)
(public mixed) release()
/*
 * Function name: release
 * Description  : Called when the person wants to release the item. This
 *                function may allow or disallow the object to be released,
 *                and it may print its own messages.
 * Returns      : string / int -
 *                 0 - The item can be relased, print default messages.
 *                 1 - The item can be relased, print no messages.
 *                     Messages were printed within the function.
 *                -1 - The item cannot be released. Print default messages.
 *                string - The item cannot be relased. The string contains the
 *                         fail message.
 */
