Perl 5.28.1 no longer defines I_STDLIB and I_STRING in its config.h.
Unconditionally include the correct headers to avoid miscompilation
due to missing prototypes.
Sort according to Makefile.template.
Take maintainer.
OK sthen@
unclean buffer to Perl_is_utf8_string which proceeds to strlen() it,
causing an illegal access with malloc_flags J as it runs past the
end of the 0xd0d0d0.
Note there are various other problems with YAML::Syck and upstream
recommend not using it - see the README file.
ok jasper@