On 01/04/2013 02:47 PM, Pádraig Brady wrote:
> So what I'm going to do is pull all the _LP64 amendments to longlong.h
> and instead avoid it completely with this in factor.c:
>
> diff --git a/src/factor.c b/src/factor.c
> index 473eee7..95451a5 100644
> --- a/src/factor.c
> +++ b/src/factor.c
> @@ -118,7 +118,14 @@
>   #endif
>
>   #ifndef USE_LONGLONG_H
> -# define USE_LONGLONG_H 1
> +/* With the way we use longlong.h, it's only safe to use
> +   when UWtype = UHWtype, as there were various cases
> +   (as can be seen in the history for longlong.h) where
> +   for example, _LP64 was required to enable W_TYPE_SIZE==64 code,
> +   to avoid compile time or run time issues.  */
> +# if LONG_MAX == INTMAX_MAX
> +#  define USE_LONGLONG_H 1
> +# endif
>   #endif
>
>   #if USE_LONGLONG_H
>
> That works for i686 x86_64 and sparcv7 and sparcv9 at least.

No comments, so I'm pushing the attached.

thanks,
Pádraig.