[[https://blog.csdn.net/anlian523/article/details/102768496?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param|#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__) 的更好方案]]

<code>
#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
</code>


<code>
#ifndef __FILENAME__ 
#ifdef __cplusplus
extern "C" char *strrchr(const char *str, int c);
#else//__cplusplus
char *strrchr(const char *str, int c);
#endif//__cplusplus
#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
#endif//__FILENAME__ 
</code>