[PATCH v3] Y2038: make __difftime compatible with 64-bit time

[Albert ARIBAUD]

On Sat, 13 Oct 2018 23:16:41 +0200, "Albert ARIBAUD (3ADEV)"
<albert.aribaud@3adev.fr> wrote :

> Provide a 64-bit-time version of __difftime (but do not assume
> __time64_t is a signed int so that Gnulib can reuse the code)
> and make the 32-bit version a wrapper of it.

Note: this patch applies over the __time64_t patch series v10. The
whole series can be found as branch aaribaud/y2038 on the glibc repo.

Cordialement,
Albert ARIBAUD
3ADEV