- updated to 3.57
see /usr/share/doc/packages/perl-Devel-PPPort/Changes
3.57 - 2020-01-31

* Fix eval_sv for Perl versions prior to 5.6.0 (Pali)
* Fix t/ppphtest.t for Perl versions prior to 5.6.0 (Pali)
* Fix compilation of sv_setsv_flags when GCC extensions are not present (Pali)
* Fix SV_NOSTEAL on 5.7.2 (Karl Williamson)
* Fix multiple unit test issues (Craig A. Berry, Karl Williamson, Pali)
* Avoid generating warnings on early Perls (Karl Williamson)
* Backport memCHRs (Karl Williamson)
* Implement sv_setsv_flags() with SV_NOSTEAL and SV_GMAGIC flags for Perl versions < 5.7.3 (Pali)
* Implement UTF8f format and its UTF8fARG macro (Pali)