int main( void )
{
+#ifndef REGTEST
/* This testdriver assumes POSIX, i.e. _PDCLIB_fd_t being int and being
incremented by one on each successful open.
*/
TESTCASE( _PDCLIB_close( fh ) == 0 );
/* Cleaning up. */
TESTCASE( remove( testfile ) == 0 );
+#endif
return TEST_RESULTS;
}