+Perl_reg_named_buff
+Perl_reg_named_buff_iter
+Perl_reg_named_buff_fetch
+Perl_reg_named_buff_exists
+Perl_reg_named_buff_firstkey
+Perl_reg_named_buff_nextkey
+Perl_reg_named_buff_scalar
+Perl_reg_named_buff_all
+Perl_reg_numbered_buff_fetch
+Perl_reg_numbered_buff_store
+Perl_reg_numbered_buff_length