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PTHREAD_RWLOCK_DESTRO... BSD Library Functions Manual PTHREAD_RWLOCK_DESTRO... NAME pthread_rwlock_destroy -- destroy a read/write lock SYNOPSIS #include <pthread.h> int pthread_rwlock_destroy(pthread_rwlock_t *rwlock); 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. 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''). 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 rwlock while it is locked. [EINVAL] The value specified by rwlock is invalid. HISTORY The pthread_rwlock_destroy() function first appeared in FreeBSD 3.0. BSD August 4, 1998 BSD |