udev_ctrl_send_stop_exec_queue  120 src/udev/udev.h int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl, int timeout);
udev_ctrl_send_stop_exec_queue   96 src/udev/udevadm-control.c                         if (udev_ctrl_send_stop_exec_queue(uctrl, timeout) < 0)