pthread_rwlockattr_destroy
—
destroy a read/write lock
POSIX Threads Library (libpthread, -lpthread)
#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.
The pthread_rwlockattr_destroy
() function may fail if:
- [
EINVAL
]
- The value specified by attr is invalid.
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.