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    SubjectRe: linux/macros.h(new) and linux/list.h(mod) ...
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    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.

    Neil.
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