master
 1#include "pthread_impl.h"
 2
 3int __pthread_mutex_unlock(pthread_mutex_t *m)
 4{
 5	if (!m->_m_count) return EPERM;
 6	m->_m_count--;
 7	return 0;
 8}
 9
10weak_alias(__pthread_mutex_unlock, pthread_mutex_unlock);