- if (priv) priv = 128; priv=0;
- r = -__syscall(SYS_futex, (long)addr, FUTEX_WAIT | priv, val, at ? (long)&to : 0);
- if (r == ETIMEDOUT || r == EINTR) return r;
- return 0;
+
+ r = -__syscall_cp(SYS_futex, addr, FUTEX_WAIT|priv, val, top);
+ if (r == ENOSYS) r = -__syscall_cp(SYS_futex, addr, FUTEX_WAIT, val, top);
+ if (r != EINTR && r != ETIMEDOUT && r != ECANCELED) r = 0;
+
+ return r;
+}
+
+int __timedwait(volatile int *addr, int val,
+ clockid_t clk, const struct timespec *at, int priv)
+{
+ int cs, r;
+ __pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
+ r = __timedwait_cp(addr, val, clk, at, priv);
+ __pthread_setcancelstate(cs, 0);
+ return r;