leak 2,0,\&XS::APItest::PerlIO_stderr,'T_INOUT in default typemap';
leak 2,0,\&XS::APItest::PerlIO_stdin, 'T_IN in default typemap';
leak 2,0,\&XS::APItest::PerlIO_stdout,'T_OUT in default typemap';
leak 2,0,\&XS::APItest::PerlIO_stderr,'T_INOUT in default typemap';
leak 2,0,\&XS::APItest::PerlIO_stdin, 'T_IN in default typemap';
leak 2,0,\&XS::APItest::PerlIO_stdout,'T_OUT in default typemap';