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

int thrd_detach(thrd_t t)
{
	/* Cannot detach a thread that's already exiting */
	if (a_swap(t->exitlock, 1))
		return thrd_join(t, 0);
	t->detached = 2;
	__unlock(t->exitlock);
	return 0;
}