1#include "pthread_impl.h"
2
3int pthread_barrier_destroy(pthread_barrier_t *b)
4{
5	if (b->_b_limit < 0) {
6		if (b->_b_lock) {
7			int v;
8			a_or(&b->_b_lock, INT_MIN);
9			while ((v = b->_b_lock) & INT_MAX)
10				__wait(&b->_b_lock, 0, v, 0);
11		}
12		__vm_wait();
13	}
14	return 0;
15}
16