On Sun, 20 Apr 2014 13:53:33 +0200 Alexander Huemer <alexander.hue...@xx.vu> wrote:
> > […] > > -#define LEN(a) (sizeof(a) / sizeof(a[0])) > > +#define LEN(a) (sizeof(a) / sizeof(a)[0]) > > […] > > Why parenthesis anyway? a[0] is an expression, not a type, and there is > nothing to group here. sizeof is not a function! #define LEN(a) (sizeof a / sizeof *a) is the right way to do it. The length of an array is the size of the array divided by the length of each element's type. However, I don't see any error in the way it was done before noname suggested changing it. Cheers FRIGN -- FRIGN <d...@frign.de>
