NAME
pthread_rwlock_destroy
—
destroy a read/write lock
SYNOPSIS
#include
<pthread.h>
int
pthread_rwlock_destroy
(pthread_rwlock_t
*lock);
DESCRIPTION
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.
SEE ALSO
STANDARDS
The pthread_rwlock_destroy
() function is
expected to conform to Version 2 of the Single UNIX
Specification (“SUSv2”).
HISTORY
The pthread_rwlock_destroy
() function
first appeared in FreeBSD 3.0.