#include "pthread_impl.h" /* pthread_key_create.c overrides this */ static const size_t dummy = 0; weak_alias(dummy, __pthread_tsd_size); int pthread_attr_setstack(pthread_attr_t *a, void *addr, size_t size) { if (size-PTHREAD_STACK_MIN-__pthread_tsd_size > SIZE_MAX/4) return EINVAL; a->_a_stackaddr = (size_t)addr + size; a->_a_stacksize = size - DEFAULT_STACK_SIZE; return 0; }