36 lines
594 B
Markdown
36 lines
594 B
Markdown
# PR_Unlock
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Releases a specified lock object. Releasing an unlocked lock results in
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an error.
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Attempting to release a lock that was locked by a different thread
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causes undefined behavior.
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## Syntax
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```{code}
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#include <prlock.h>
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PRStatus PR_Unlock(PRLock *lock);
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```
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### Parameter
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{ref}`PR_Unlock` has one parameter:
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`lock`
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: A pointer to a lock object to be released.
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### Returns
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The function returns one of the following values:
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- If successful, `PR_SUCCESS`.
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- If unsuccessful (for example, if the caller does not own the lock),
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`PR_FAILURE`.
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## See Also
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- [PR_Lock](PR_Lock)
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