NAME
pthread_cond_signal —
unblock a thread waiting for a
condition variable
SYNOPSIS
#include
<pthread.h>
int
pthread_cond_signal(pthread_cond_t
*cond);
DESCRIPTION
Thepthread_cond_signal()
function unblocks at least one thread waiting for the condition variable
cond.
RETURN VALUES
If successful, the pthread_cond_signal()
function will return zero, otherwise an error number will be returned to
indicate the error.
ERRORS
pthread_cond_signal() will fail if:
- [
EINVAL] - The value specified by cond is invalid.
SEE ALSO
pthread_cond_broadcast(3), pthread_cond_destroy(3), pthread_cond_init(3), pthread_cond_timedwait(3), pthread_cond_wait(3)
STANDARDS
pthread_cond_signal() conforms to
ISO/IEC 9945-1:1996 (“POSIX.1”).