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      mtx_unlock

      From cppreference.com
      <c‎ |thread
       
       
      Concurrency support library
       
      Defined in header<threads.h>
      int mtx_unlock(mtx_t*mutex);
      (since C11)

      Unlocks the mutex pointed to bymutex.

      The behavior is undefined if the mutex is not locked by the calling thread.

      This functionsynchronizes-with subsequentmtx_lock,mtx_trylock, ormtx_timedlock on the same mutex. All lock/unlock operations on any given mutex form a single total order (similar to the modification order of an atomic).

      Contents

      [edit]Parameters

      mutex - pointer to the mutex to unlock

      [edit]Return value

      thrd_success if successful,thrd_error otherwise.

      [edit]References

      • C17 standard (ISO/IEC 9899:2018):
      • 7.26.4.6 The mtx_unlock function (p: 279)
      • C11 standard (ISO/IEC 9899:2011):
      • 7.26.4.6 The mtx_unlock function (p: 382)

      [edit]See also

      blocks until locks a mutex
      (function)[edit]
      blocks until locks a mutex or times out
      (function)[edit]
      locks a mutex or returns without blocking if already locked
      (function)[edit]
      C++ documentation formutex::unlock
      C++ documentation fortimed_mutex::unlock
      C++ documentation forrecursive_mutex::unlock
      C++ documentation forrecursive_timed_mutex::unlock
      Retrieved from "https://en.cppreference.com/mwiki/index.php?title=c/thread/mtx_unlock&oldid=138855"

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