Re: [PATCH 27/27] Fix PTRDIFF_MIN/PTRDIFF_MIN and PTRDIFF_MIN for ILP32.
From: Joseph Myers
Date: Tue Jun 21 2016 - 07:47:37 EST
On Tue, 21 Jun 2016, Yury Norov wrote:
> +# ifdef __WORDSIZE32_PTRDIFF_LONG
> +# define PTRDIFF_MIN (-2147483647L-1)
> +# define PTRDIFF_MAX (2147483647L)
> +# else
> +# define PTRDIFF_MIN (-2147483647-1)
> +# define PTRDIFF_MAX (2147483647)
We now use typo-proof conventions, preferring #if to #ifdef. That is,
make other bits/wordsize.h files define the macro to 0, so you can use #if
here.
--
Joseph S. Myers
joseph@xxxxxxxxxxxxxxxx