/* Native Win32. */
#include <sys/types.h>
-#include <stdbool.h>
#include <errno.h>
#include <limits.h>
#include <conio.h>
#include <time.h>
+#include "msvc-nothrow.h"
+
struct bitset {
unsigned char in[FD_SETSIZE / CHAR_BIT];
unsigned char out[FD_SETSIZE / CHAR_BIT];