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cnd_broadcast

Defined in header <threads.h>
int cnd_broadcast( cnd_t *cond );
(since C11)

Unblocks all thread that currently wait on condition variable pointed to by cond. If no threads are blocked, does nothing and returns thrd_success.

Parameters

cond - pointer to a condition variable

Return value

thrd_success if successful, thrd_error otherwise.

References

  • C17 standard (ISO/IEC 9899:2018):
    • 7.26.3.1 The cnd_broadcast function (p: 275-276)
  • C11 standard (ISO/IEC 9899:2011):
    • 7.26.3.1 The cnd_broadcast function (p: 378)

See also

(C11)
unblocks one thread blocked on a condition variable
(function)
C++ documentation for condition_variable::notify_all
C++ documentation for condition_variable_any::notify_all

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