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futex_wake

std::sys::sync::futex::unix

Function futex_wake 

Source 
pub fn futex_wake(futex: &Atomic<u32>) -> bool
Available on Android or Linux only.
Expand description

Wakes up one thread that’s blocked on futex_wait on this futex.

Returns true if this actually woke up such a thread, or false if no thread was waiting on this futex.

On some platforms, this always returns false.