566:/lib/library.c (/lib/library.c)
(public int) library_approve_unavailable_book_hook(string title)
/*
 * Function name: library_approve_unavailable_book_hook
 * Description:   Redefine this to alter the message given when a
 *                user attempts to approve a nonexistant book
 * Arguments:     string title - the book's title
 * Returns:       1/0
 */
