Messages in this thread |  | | | From | Daniel Phillips <> | | Subject | Re: linux/macros.h(new) and linux/list.h(mod) ... | | Date | Fri, 6 Jul 2001 01:54:07 +0200 |
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On Friday 06 July 2001 01:49, you wrote: > On Friday 06 July 2001 01:21, Davide Libenzi wrote: > > On 05-Jul-2001 Alan Cox wrote: > > >> Life's a bitch. > > >> cf. get_user(__ret_gu, __val_gu); (on i386) > > >> > > >> Time to invent a gcc extension which gives us unique names? :) > > > > > >#define min(a,b) __magic_minfoo(a,b, __var##__LINE__, __var2##__LINE__) > > > > > >#define __magic_minfoo(A,B,C,D) \ > > > { typeof(A) C = (A) .... } > > > > Anyway I think that : > > > > int _a = 5; > > > > for (;;) { > > int _a = _a; > > ... > > } > > > > must : > > > > 1) assign the upper level value of _a > > > > or : > > > > 2) generate an compiler error > > Well, I happen to agree with you, but in this case, c's scope rules > are stupidly broken, they are not going to change, and we have to > live with it ;-) > > -- > Daniel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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