When thread id created as joinable,:
Before pthread_create, Use OPENSSL_set_locking_callback to setup mutex lock for OPENSSL library. After pthread_join Call Pthread_destroy_mutex and OPENSSL_free to release mutex releated resource. But. If I create the thread to be detaced. When and How to correctly Call Pthread_destroy_mutex and OPENSSL_free? Or, NOT Need to Call these two functions? Thanks, Regards. William