1#include "pthread_impl.h" 2 3int pthread_mutex_consistent(pthread_mutex_t *m) 4{ 5 if (!(m->_m_type & 8)) return EINVAL; 6 if ((m->_m_lock & 0x7fffffff) != __pthread_self()->tid) 7 return EPERM; 8 m->_m_type &= ~8U; 9 return 0; 10} 11