Meg's Mirrors

zig

1	#include "pthread_impl.h"
2
3	int __pthread_rwlock_tryrdlock(pthread_rwlock_t *rw)
4	{
5	if (rw->_rw_lock == 0x7fffffff) return EBUSY;
6	if (rw->_rw_lock == 0x7ffffffe) return EAGAIN;
7	rw->_rw_lock++;
8	return 0;
9	}
10
11	weak_alias(__pthread_rwlock_tryrdlock, pthread_rwlock_tryrdlock);