*
* If someone manages to wake the futex while we're spinning
* around it, we will just return with -1 and errno EWOULDBLOCK,
* because the value has changed, so that's ok. */
if (t != 0 && errno == EINTR)
*
* If someone manages to wake the futex while we're spinning
* around it, we will just return with -1 and errno EWOULDBLOCK,
* because the value has changed, so that's ok. */
if (t != 0 && errno == EINTR)