NAME

pthread_rwlockattr_destroy — destroy a read/write lock

SYNOPSIS

#include <pthread.h>

int
pthread_rwlockattr_destroy(pthread_rwlockattr_t *attr);

The pthread_rwlockattr_destroy() function is used to destroy a read/write lock attribute object previously created with pthread_rwlockattr_init().

If successful, the pthread_rwlockattr_destroy() function will return zero. Otherwise an error number will be returned to indicate the error.

pthread_rwlockattr_destroy() may fail if:

The pthread_rwlockattr_destroy() function is expected to conform to Version 2 of the Single UNIX Specification (“SUSv2”).

The pthread_rwlockattr_destroy() function first appeared in FreeBSD 3.0 and OpenBSD 2.5.