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