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Postings from November 2003
On Fri, Nov 14, 2003 at 05:56:20PM -0500, jim@rrsl.rsmas.miami.edu wrote: > > If that just moved the error further on, what happens with the build if > > > > a: you edit config.h to remove these lines: > > > > #if 42 == 1 > > #define CAT2(a,b) a/**/b > > #define STRINGIFY(a) "a" > > /* If you can get stringification with catify, tell me how! */ > > #endif > > > > b: you 'restore' those lines, and add a #error directive inside them > > My config.h file has > > #if 1 == 1 > #define CAT2(a,b) a/**/b > ... > > and > > #if 1 == 42 > #define PeRl_CaTiFy(a, b) a ## b > ... > > Do you want me to switch the 1 == 1 and 1 == 42 guard statements? No, just take out the entire first block (from #if 1 == 1 to its corresponding #endif) However, based on your other message I'm not sure that this will actually solve the preprocessor concatenation problem that you're seeing. (Which I suspect is a preprocessor bug, but I've been bitten before by SGI's compiler knowing more than me about the C standard, so I am wary) Nicholas Clark