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SubjectRe: linux/macros.h(new) and linux/list.h(mod) ...
Alan Cox wrote:-

> #define min(a,b) __magic_minfoo(a,b, __var##__LINE__, __var2##__LINE__)
> #define __magic_minfoo(A,B,C,D) \
> { typeof(A) C = (A) .... }

No, that's buggy. You need an extra level of indirection to expand
__LINE__. Arguments to ## are inserted in-place without expansion.

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