private int mousycounter = 0; //Not really a counter

long time; /* just seems that way */

// this error could never happen

然后，客户打电话说他看到一条错误消息说"这个错误永远不会发生"

'""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
'
'  NOTE: DON'T SCREW WITH THIS CODE UNLESS YOU REALLY UNDERSTAND IT!
'
'""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

来自嵌入式系统中的电池监测模块:

// batmon.c drives the rastamobile

// error codes
#define ERROR_SUCESS 0
#define ERROR_SUCCESS_IS_MISSPELLED 1

没有定义其他错误代码。