[lkml]   [2001]   [Jul]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
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.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 12:56    [from the cache]
©2003-2014 Jasper Spaans. hosted at Digital Ocean