PTHREAD_PRIO_NONE
if (protocol != PTHREAD_PRIO_NONE &&
PTHREAD_PRIO_NONE | PTHREAD_MUTEX_STALLED;
ap->protocol = PTHREAD_PRIO_NONE;
pthread_mutexattr_setprotocol, PTHREAD_PRIO_NONE, check_protocol,
static const int check_protocol[] = { PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,