#include <direct.h>
#endif
+#ifndef STDERR_FILENO
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+#define STDERR_FILENO 2
+#endif
+
#ifndef O_RDONLY
#define O_RDONLY 0
#endif
#endif
#endif
+#ifndef O_NONBLOCK
+#ifdef O_NDELAY
+#define O_NONBLOCK O_NDELAY
+#else
+#define O_NONBLOCK 04000
+#endif
+#endif
+
/* if system does not have symbolic links, it does not have lstat.
In that case, use ordinary stat instead. */