with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+
+#define _POSIX_C_SOURCE 200809L
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>