On Fri, Oct 18, 2024 at 08:34:58AM +0800, Qian Yun wrote:
> https://gmplib.org/manual/Low_002dlevel-Functions
>
> Says the result can be up to the smaller operand.
> There's no compatibility notes and the interface seems stable
> for at least 10 years.
If gmp documentaion says that smaller operaand is OK, then
I would believe this. We had a problem in the past, when
we passed smaller buffer than the documented size. It
worked with two gmp versions, but failed with a third (middle
one).
> Also in the following SBCL version, we have:
> (rl (if (< xl yl) xl yl))
> (res (sb-bignum::%allocate-bignum rl)))
So it looks that I overlooked this.
--
Waldek Hebisch
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