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PTHREAD_RWLOCK_DESTROY(3) FreeBSD Library Functions Manual
NAME pthread_rwlock_destroy - destroy a read/write lock
LIBRARY POSIX Threads Library (libpthread, -lpthread)
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 pthread_rwlock_init(3)
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.
FreeBSD 14.0-RELEASE-p6 August 4, 1998 FreeBSD 14.0-RELEASE-p6