|
PTHREAD_COND_SIGNAL(3)
Contents
|
pthread_cond_signal -- unblock a thread waiting for a condition variable
Reentrant C Library (libc_r, -lc_r)
#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] The value specified by cond is invalid.
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'').
FreeBSD 5.2.1 July 28, 1998 FreeBSD 5.2.1 [ Back ] |