# define _ISOC99_SOURCE
#endif
#ifndef _POSIX_C_SOURCE
-# define _POSIX_C_SOURCE 200112L
+# define _POSIX_C_SOURCE 200809L
+#endif
+#ifndef _XOPEN_SOURCE
+# define _XOPEN_SOURCE 700
#endif
#include <stdlib.h>
# define __attribute__(x) /**/
#endif
-/* Yes, this is ugly, but the GNU libc doesn't export it with the above flags.
- * */
-char *strdup (const char *s);
-
static uint64_t iteration_counter = 0;
static int inputs_num = 16;
static int inputs_num_is_power_of_two = 1;