现场保护与恢复

1.【标准现场保护与恢复】 示例：

1. test.c
   
2. 
   
3. #include <stdio.h>
   
4. 
   
5. void fun(int a)
6.  {
   
7.         printf("***********************%d*****************",a);
   
8. }
   
9. 
   
10. int main(void)
11.  {
    
12.         int i = 1993;
    
13. 
    
14.         fun(i);
    
15. 
    
16.         return 0;
    
17. }

http://blog.chinaunix.net/uid-30213561-id-4998442.html

http://blog.youkuaiyun.com/xgx198831/article/details/19247739

http://blog.youkuaiyun.com/zhou1232006/article/details/6149548

http://www.cnblogs.com/kele-dad/p/6935287.html

http://blog.youkuaiyun.com/gujintong1110/article/details/21835123?locationNum=9&fps=1

http://blog.youkuaiyun.com/sourthstar/article/details/7750824?locationNum=3&fps=1