github.com/afumu/libc@v0.0.6/musl/src/thread/pthread_attr_init.c (about)

     1  #include "pthread_impl.h"
     2  
     3  int 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  }