+#if defined(FD_CLOEXEC)
+ /* Make sure the udev file descriptor is marked as CLOEXEC */
+ r = fcntl(udev_monitor_fd, F_GETFD);
+ if (r == -1) {
+ usbi_err(NULL, "failed to get udev monitor fd flags, errno=%d", errno);
+ goto err_free_monitor;
+ }
+ if (!(r & FD_CLOEXEC)) {
+ if (fcntl(udev_monitor_fd, F_SETFD, r | FD_CLOEXEC) == -1) {
+ usbi_err(NULL, "failed to set udev monitor fd flags, errno=%d", errno);
+ goto err_free_monitor;
+ }
+ }
+#endif
+