src/thread/pthread_detach.c


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#include "pthread_impl.h"

int pthread_detach(pthread_t t)
{
	/* Cannot detach a thread that's already exiting */
	if (a_swap(&t->exitlock, 1))
		return pthread_join(t, 0);
	t->detached = 2;
	a_store(&t->exitlock, 0);
	return 0;
}