PTHREAD_COND_SIGNAL(3) | Library Functions Manual | PTHREAD_COND_SIGNAL(3) |
pthread_cond_signal
—
unblock a thread waiting for a condition
variable
#include
<pthread.h>
int
pthread_cond_signal
(pthread_cond_t
*cond);
The
pthread_cond_signal
()
function unblocks one thread waiting for the condition variable
cond.
If successful, the pthread_cond_signal
()
function will return zero, otherwise an error number will be returned to
indicate the error.
The pthread_cond_signal
() function will
fail if:
EINVAL
]pthread_cond_broadcast(3), pthread_cond_destroy(3), pthread_cond_init(3), pthread_cond_timedwait(3), pthread_cond_wait(3)
The pthread_cond_signal
() function
conforms to ISO/IEC 9945-1:1996
(“POSIX.1”).
July 28, 1998 | macOS 14.6 |