PTHREAD_COND_BROADCAS... BSD Library Functions Manual PTHREAD_COND_BROADCAS...
pthread_cond_broadcast -- unblock all threads waiting for a condition variable
#include <pthread.h> int pthread_cond_broadcast(pthread_cond_t *cond);
The pthread_cond_broadcast() function unblocks all threads that are wait- ing for the condition variable cond.
If successful, the pthread_cond_broadcast() function will return zero. Otherwise, an error number will be returned to indicate the error.
pthread_cond_broadcast() will fail if: [EINVAL] The value specified by cond is invalid.
pthread_cond_destroy(3), pthread_cond_init(3), pthread_cond_signal(3), pthread_cond_timedwait(3), pthread_cond_wait(3)
pthread_cond_broadcast() conforms to ISO/IEC 9945-1:1996 (``POSIX.1''). BSD July 28, 1998 BSD
Mac OS X 10.8 - Generated Thu Aug 30 05:34:13 CDT 2012