/*                                                      * $Id: hello.c,v 1.7 2000/08/17 11:11:48 rubini Exp $ */                                                    #define MODULE#include <linux/module.h>/*                                                         * These lines, although not shown in the book,            * are needed to make hello.c run properly even when       * your kernel has version support enabled                 */                                                                                                                 int init_module(void)      { printk("<1>Hello, world\n"); return 0; }void cleanup_module(void)  { printk("<1>Goodbye cruel world\n"); }int helloi;