pub unsafe extern "C" fn zxio_ioctl(
io: *mut zxio_t,
request: c_int,
out_code: *mut i16,
va: *mut __va_list_tag,
) -> zx_status_tpub unsafe extern "C" fn zxio_ioctl(
io: *mut zxio_t,
request: c_int,
out_code: *mut i16,
va: *mut __va_list_tag,
) -> zx_status_t