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NaCl: Fix unused variable errors in lowlevellock-futex.h macros.
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@ -1,3 +1,9 @@
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2016-01-20 Roland McGrath <roland@hack.frob.com>
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* sysdeps/nacl/lowlevellock-futex.h
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(lll_futex_wait, lll_futex_timed_wait, lll_futex_wake):
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Always evaluate PRIVATE argument.
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2016-01-20 Paul Pluzhnikov <ppluzhnikov@google.com>
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[BZ #19490]
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@ -35,7 +35,8 @@
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/* Wait while *FUTEXP == VAL for an lll_futex_wake call on FUTEXP. */
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#define lll_futex_wait(futexp, val, private) \
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(- __nacl_irt_futex.futex_wait_abs ((volatile int *) (futexp), val, NULL))
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((void) (private), \
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- __nacl_irt_futex.futex_wait_abs ((volatile int *) (futexp), val, NULL))
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/* Wait until a lll_futex_wake call on FUTEXP, or TIMEOUT elapses. */
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#define lll_futex_timed_wait(futexp, val, timeout, private) \
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@ -60,13 +61,15 @@
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if (_err == 0) \
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_err = __nacl_irt_futex.futex_wait_abs \
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((volatile int *) (futexp), val, _to); \
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-_err; \
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(void) (private); \
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-_err; \
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})
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/* Wake up up to NR waiters on FUTEXP. */
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#define lll_futex_wake(futexp, nr, private) \
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({ \
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int _woken; \
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(void) (private); \
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- __nacl_irt_futex.futex_wake ((volatile int *) (futexp), nr, &_woken); \
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})
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