| 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
| (C11) | unblocks all threads blocked on a condition variable (function) |
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