> On 30 Jul 2022, at 12:24, Torbjörn Granlund <tg at gmplib.org> wrote: > > Brett Kuntz <kuntz at shaw.ca> writes: > > #include <stdint.h> > ... > int64_t _mp_alloc; > int64_t _mp_size; > > Or plain "long" perhaps as that would only affect 64-bit machines. Or ptrdiff_t, to follow usage the C/C++ standards.