cnd_signal

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

Unblocks one thread that currently waits 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

  • C11 standard (ISO/IEC 9899:2011):
    • 7.26.3.4 The cnd_signal function (p: 379)

See also

unblocks all threads blocked on a condition variable
(function)
doc_C_Language
2016-10-10 18:34:54
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