src/thread/pthread_mutex_lock.c


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#include "pthread_impl.h"

int pthread_mutex_lock(pthread_mutex_t *m)
{
	if (m->_m_type == PTHREAD_MUTEX_NORMAL && !a_cas(&m->_m_lock, 0, EBUSY))
		return 0;

	return pthread_mutex_timedlock(m, 0);
}