From: jb....@gmx.de:
> I'm trying to do rounded (opposed to truncated) integer division with
> avr-gcc with using only preprocessor magic. This proves to be difficult:
> The current code I'm using is
>
> #define __IDIV(x, y) (long)(((long)x + ((long)y / 2L)) / (long)y)
> #define IDIV(x, y) (__IDIV((x), (y)))
I'm not sure why you're getting the error message, but the above seems
unnecessarily complex. For what it's worth, the following should have
equivalent functionality, and does not generate the error:
#define IDIV(x,y) ( ((x)+(y)/2L)/(y) )
Regards,
-=Dave
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