#define Perl_utf16_to_utf8_reversed pPerl->Perl_utf16_to_utf8_reversed
#undef utf16_to_utf8_reversed
#define utf16_to_utf8_reversed Perl_utf16_to_utf8_reversed
+#undef Perl_utf8_length
+#define Perl_utf8_length pPerl->Perl_utf8_length
+#undef utf8_length
+#define utf8_length Perl_utf8_length
#undef Perl_utf8_distance
#define Perl_utf8_distance pPerl->Perl_utf8_distance
#undef utf8_distance