pub unsafe extern "C-unwind" fn IOHIDGetButtonEventNum(
connect: io_connect_t,
button: NXMouseButton,
event_num: *mut c_int,
) -> kern_return_tAvailable on crate features
hidsystem and libc only.pub unsafe extern "C-unwind" fn IOHIDGetButtonEventNum(
connect: io_connect_t,
button: NXMouseButton,
event_num: *mut c_int,
) -> kern_return_thidsystem and libc only.