1#include "pthread_impl.h"
 2
 3int pthread_attr_init(pthread_attr_t *a)
 4{
 5	*a = (pthread_attr_t){0};
 6	__acquire_ptc();
 7	a->_a_stacksize = __default_stacksize;
 8	a->_a_guardsize = __default_guardsize;
 9	__release_ptc();
10	return 0;
11}