with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
\f
-#ifdef HAVE_CONFIG_H
+#ifndef _LIBC
# include <config.h>
#endif
#include <string.h>
#include <unistd.h>
-#ifdef VMS
+#ifdef __VMS
# include <unixlib.h>
#endif