src/thread/pthread_barrier_destroy.c


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#include "pthread_impl.h"

void __vm_lock(int), __vm_unlock(void);

int pthread_barrier_destroy(pthread_barrier_t *b)
{
	if (b->_b_limit < 0) {
		int seq = b->_b_seq;
		if (seq & 1) __wait(&b->_b_seq, 0, seq, 0);
		__vm_lock(-1);
		__vm_unlock();
	}
	return 0;
}