#define Perl_to_uni_lower_lc pPerl->Perl_to_uni_lower_lc
#undef to_uni_lower_lc
#define to_uni_lower_lc Perl_to_uni_lower_lc
+#undef Perl_is_utf8_char
+#define Perl_is_utf8_char pPerl->Perl_is_utf8_char
+#undef is_utf8_char
+#define is_utf8_char Perl_is_utf8_char
#undef Perl_is_utf8_alnum
#define Perl_is_utf8_alnum pPerl->Perl_is_utf8_alnum
#undef is_utf8_alnum