有BUG，没调完

yincheng.zhong

2025-03-28 3f91d9cad5d95d7a37a4af1f1ed8c99b3d7c2e64

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#ifndef _SPLICE_H_
#define _SPLICE_H_
 
#define SPLICE(a,b) SPLICE_1(a,b)
#define SPLICE_1(a,b) SPLICE_2(a,b)
#define SPLICE_2(a,b) a##b
 
#endif /* _SPLICE_H_ */