cnd_signal

From cppreference.com
C
Concurrency support library
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

  • C17 standard (ISO/IEC 9899:2018):
  • 7.26.3.4 The cnd_signal function (p: 276)
  • 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)
C++ documentation for condition_variable::notify_one
C++ documentation for condition_variable_any::notify_one
Retrieved from " https://en.cppreference.com/mwiki/index.php?title=c/thread/cnd_signal&oldid=138850 "