linux藍海帝國 <jeremy007.bbs@ptt.cc> wrote:
> 各位大大好,
> 小弟手上有支程式如下;
> #define using_64_bit_os
> #ifdef  using_64_bit_os
>         #define vsize   8
> #else
>         #define vsize   4
> #endif


#include <limits.h>

#if __WORDSIZE == 64
..........

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