hotplug
} else if ((err = hotplug(INSERT_DEVICE,
if (err = hotplug(REMOVE_DEVICE, &argv[path_index],
int hotplug(int, char **, int, int);
extern int hotplug(int, char **, int, int);
hotplug, hotplug_help },
extern int hotplug(uintptr_t addr, uint_t flags, int argc,
hotplug :1; /* LSB */