PTHREAD_MUTEX_RECURSIVE
_pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_RECURSIVE);
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
mt = PTHREAD_MUTEX_RECURSIVE;
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_RECURSIVE:
PTHREAD_MUTEX_RECURSIVE && m->m_count > 0)) {
if (pthread_mutexattr_settype(&mtx_attr, PTHREAD_MUTEX_RECURSIVE)) {