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Elixir Cross Referencer

#include "pthread_impl.h"
#include <threads.h>

int mtx_lock(mtx_t *m)
	if (m->_m_type == PTHREAD_MUTEX_NORMAL && !a_cas(&m->_m_lock, 0, EBUSY))
		return thrd_success;
	/* Calling mtx_timedlock with a null pointer is an extension.
	 * It is convenient, here to avoid duplication of the logic
	 * for return values. */
	return mtx_timedlock(m, 0);