udev_ctrl_send_start_exec_queue 121 src/udev/udev.h int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl, int timeout); udev_ctrl_send_start_exec_queue 102 src/udev/udevadm-control.c if (udev_ctrl_send_start_exec_queue(uctrl, timeout) < 0)