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PTHREAD_RWLOCK_DESTROY(3)
PTHREAD_RWLOCK_DESTROY(3) FreeBSD Library Functions Manual PTHREAD_RWLOCK_DESTROY(3)

NAME

pthread_rwlock_destroydestroy 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.

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.
August 4, 1998 FreeBSD