Messages in this thread | | | Date | Fri, 6 Jul 2001 18:38:04 +0100 | Subject | Re: linux/macros.h(new) and linux/list.h(mod) ... | From | Neil Booth <> |
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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.
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