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Command: pthread_cond_signal | Section: 3 | Source: FreeBSD | File: pthread_cond_signal.3.gz
PTHREAD_COND_SIGNAL(3) FreeBSD Library Functions Manual
NAME
pthread_cond_signal - unblock a thread waiting for a condition variable
LIBRARY
POSIX Threads Library (libpthread, -lpthread)
SYNOPSIS
#include <pthread.h>
int
pthread_cond_signal(pthread_cond_t *cond);
DESCRIPTION
The pthread_cond_signal() function unblocks 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
The pthread_cond_signal() function 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
The pthread_cond_signal() function conforms to ISO/IEC 9945-1:1996
("POSIX.1").
FreeBSD 14.1-RELEASE-p8 July 28, 1998 FreeBSD 14.1-RELEASE-p8