void php_http_sleep(double s)
{
-#if defined(PHP_WIN32)
+#if PHP_WIN32
Sleep((DWORD) PHP_HTTP_MSEC(s));
-#elif defined(HAVE_USLEEP)
+#elif HAVE_USLEEP
usleep(PHP_HTTP_USEC(s));
-#elif defined(HAVE_NANOSLEEP)
+#elif HAVE_NANOSLEEP
struct timespec req, rem;
req.tv_sec = (time_t) s;