pthread_rwlock_destroy3
Destroy a read/write lock
Usage
#include <pthread.h>
int
pthread_rwlock_destroy(pthread_rwlock_t *lock);
Library
POSIX Threads Library (libpthread, -lpthread)
Overview
The pthread_rwlock_destroy() function is used to destroy a read/write lock previously created with pthread_rwlock_init().
Return values
If successful, the pthread_rwlock_destroy() function will return zero. Otherwise an error number will be returned to indicate the error.
Errors
The pthread_rwlock_destroy() function will fail if:
- [EPERM]
-
The caller does not have the privilege to perform the operation.
The pthread_rwlock_destroy() function may fail if:
- [EBUSY]
-
The system has detected an attempt to destroy the object referenced by lock while it is locked.
- [EINVAL]
-
The value specified by lock is invalid.
Releases
79 releases since FreeBSD 2.2.8-RELEASE; the text changed 43 times.