Function msec_to_ts

test/timeout-new.c:20–24

static pthread_mutex_t mutex;

static void msec_to_ts(struct __kernel_timespec *ts, unsigned int msec)
{
	ts->tv_sec = msec / 1000;
	ts->tv_nsec = (msec % 1000) * 1000000;
}

static int test_return_before_timeout(struct io_uring *ring)
{