Deletes a mutex attributes object.
pthread_mutexattr_delete( attr );
Argument Data Type Accessattr opaque pthread_ read mutexattr_t
int pthread_mutexattr_delete ( pthread_mutexattr_t *attr);
This routine gives permission to reclaim storage for the mutex attributes object. Mutexes that were created using this attributes object are not affected by the deletion of the mutex attributes object.
The results of calling this routine are unpredictable if the attributes object specified in the attr argument does not exist.
Return Error Description0 Successful completion. -1 [EINVAL] The value specified by attr is invalid.