int r, vt, old_fd;

        int r;

        /* We need to get a fresh handle to the virtual terminal,

        r = vt_restore(s->vtfd);

         * since the old file-descriptor is potentially in a hung-up

        if (r == -EIO) {

         * state after the controlling process exited; we do a

                int vt, old_fd;

         * little dance to avoid having the terminal be available

         * for reuse before we've cleaned it up.

         */

        old_fd = TAKE_FD(s->vtfd);

        vt = session_open_vt(s);

log_error("FOO: First attempt to restore VT failed, retrying a 2nd time with a fresh handle");

        safe_close(old_fd);

        if (vt < 0)

                /* It Might happen if the controlling process exited before we

                return;

                 * finished restoring vt completely and would leave the old

                 * file-descriptor potentially in a hung-up state. In this case

                 * let's retry with a fresh handle to the virtual terminal.

                 *

                 * We do a little dance to avoid having the terminal be

                 * available for reuse before we've cleaned it up. */

                old_fd = TAKE_FD(s->vtfd);

                vt = session_open_vt(s);

                safe_close(old_fd);

                if (vt >= 0)

                        r = vt_restore(vt);

        }