pthread_rwlockattr_destroy()

Destroy a read-write lock attribute object

Synopsis:

#include <pthread.h>

int pthread_rwlockattr_destroy( 
       pthread_rwlockattr_t* attr );

Arguments:

attr

A pointer to the pthread_rwlockattr_t object that you want to destroy.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The pthread_rwlockattr_destroy() function destroys a read-write lock attribute object created by pthread_rwlockattr_init().

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Don't use a destroyed read-write lock attribute object reinitializing it by calling pthread_rwlockattr_init().

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Returns:

EOK

Success.

EINVAL

The object specified by attr is invalid.

Classification:

POSIX 1003.1 THR

See also:

pthread_rwlockattr_getpshared(), pthread_rwlockattr_init(), pthread_rwlockattr_setpshared()

Processes and Threads chapter of Getting Started with QNX Neutrino