On Monday 2007 February 19 09:38, Junio C Hamano wrote:
> > #define HASH_WIDTH_ASCII 40
> > - printf("%-40s %s%s (%d subtrees)\n",
> > + printf("%-" HASH_WIDTH_ASCII "s %s%s (%d subtrees)\n",
> >
> > This compiles, but I suspect that it's not going to do what I
> > want it to do.
>
> Doesn't writing "foo" "bar" (two string literals next to each other)
> tell the compiler to concatenate them?
It's not a string literal though.
It's
#define HASH_WIDTH_ASCII 40
rather than
#define HASH_WIDTH_ASCII "40"
I'm wondering how to turn the first into the second using the preprocessor.
Andy
--
Dr Andy Parkins, M Eng (hons), MIEE
andyparkins@xxxxxxxxx
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