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FreeBSD 11.0 - man page for pthread_rwlock_destroy (freebsd section 3)

PTHREAD_RWLOCK_DESTROY(3)				   BSD Library Functions Manual 				 PTHREAD_RWLOCK_DESTROY(3)

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.
BSD
August 4, 1998 BSD

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